{"title":"Buffer Tubes","description":"","products":[{"product_id":"utg-buffer-tube-ar-15-mil-spec-6-position-bronze","title":"UTG BUFFER TUBE AR-15 MIL-SPEC 6-POSITION BRONZE","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eIntroducing the UTG Buffer Tube for AR-15, a Mil-Spec 6-Position Bronze component designed to enhance your rifle's performance and customization capabilities. Crafted with precision and durability in mind, this buffer tube provides a reliable foundation for your AR-15 build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Mil-Spec design ensures compatibility with a wide range of accessories and stocks, allowing you to tailor your firearm to meet your specific needs. The 6-position adjustability offers versatility in length of pull, providing comfort and control during various shooting scenarios.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade with high-quality materials and finished in a stylish bronze coating, the UTG Buffer Tube not only performs with excellence but also adds a touch of aesthetics to your rifle. Upgrade your AR-15 with this Mil-Spec 6-Position Buffer Tube from UTG, a trusted name in firearm accessories known for quality and innovation. Elevate your shooting experience and customization options with this reliable and stylish buffer tube.\u003c\/span\u003e\u003c\/p\u003e","brand":"UTG","offers":[{"title":"Default Title","offer_id":52668532621634,"sku":"CFSTLU001Z","price":27.97,"currency_code":"USD","in_stock":false}]},{"product_id":"aero-aprh100302c-enhance-pistol-buffer-tube","title":"Aero Precision APRH100302C Enhanced Buffer Tube Pistol AR-15, AR-10 Black 7075 T6 Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAero's Enhanced Pistol Tube features a slot in the threads to allow use of a standard end-plate and castle nut. Fits standard AR15 and M5 (.308) lower receivers. *Note- no endplate, buffer, spring. Made in the USA.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aero Precision","offers":[{"title":"Default Title","offer_id":52668565389634,"sku":"CFS128085","price":31.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/small-439597-14209337__85467.1702475374.1280.1280.jpg?v=1774274241"},{"product_id":"ar-15-castle-nut-for-carm4-buffer-tube-acc0256","title":"AR-15 Castle Nut for CAR\/M4 Buffer Tube","description":"\u003cdiv\u003e\n\u003ch1\u003eAR-15 Castle Nut for CAR\/M4 Buffer Tube\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSteel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFits Mil-spec\/commercial buffer tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"USA","offers":[{"title":"Default Title","offer_id":52668577939778,"sku":"ACC0256","price":3.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__87549.1697569733.1280.1280.jpg?v=1774274253"},{"product_id":"caa-cbs-tube-6-position-buffer-tube","title":"CAA “CBS Tube” 6-Position Buffer Tube","description":"\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cstrong\u003eCAA CBS Tube\u003c\/strong\u003e\u003c\/span\u003e is precision machined from \u003cspan class=\"s1\"\u003e\u003cstrong\u003e6061-T6 aluminum\u003c\/strong\u003e\u003c\/span\u003e, finished in a deep \u003cspan class=\"s1\"\u003e\u003cstrong\u003eType III hard-coat anodize\u003c\/strong\u003e\u003c\/span\u003e, and cut to the true \u003cspan class=\"s1\"\u003e\u003cstrong\u003emil-spec outside diameter \u003c\/strong\u003e\u003c\/span\u003e— so every mil-spec butt-stock slides with the perfect no-rattle fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eSix laser-indexed detents\u003c\/strong\u003e\u003c\/span\u003e give repeatable length-of-pull from CQB tight to armor long.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eRolled receiver threads resist galling in forged or billet lowers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eDrain ports\u003c\/strong\u003e\u003c\/span\u003e along the 6 o’clock clear water and grit from the action spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWorks with any standard castle-nut \/ end-plate set or CAA’s low-profile TLRP lock-ring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CAA","offers":[{"title":"Default Title","offer_id":52668652749122,"sku":"CAA0197","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_6090__76608.1772040477.1280.1280.jpg?v=1774274327"},{"product_id":"timber-arbtbl-ar-buffer-tube-black","title":"Timber Creek Outdoors ARBTBL Buffer Tube Mil-Spec 6-Position AR Platform Black Hardcoat Anodized Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTimber Creek Outdoors ARBTBL\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eMil-Spec 6-position buffer tube\u003c\/strong\u003e engineered as a drop-in replacement or build component for \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eAR-10\/308\u003c\/strong\u003e lower receivers. CNC-machined from \u003cstrong\u003eaircraft grade billet aluminum\u003c\/strong\u003e, this carbine-length tube carries the standard Mil-Spec 1.148\" outer diameter so it accepts the full range of Mil-Spec carbine stocks, castle nuts, and end plates on the market.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in \u003cstrong\u003eblack Type III hardcoat anodizing\u003c\/strong\u003e for long-lasting wear and corrosion resistance, the tube installs on any standard AR lower and provides six stock positions to dial in length of pull. Whether you are completing a new build or replacing a worn or upgraded unit, this Timber Creek Outdoors buffer tube gives you a clean, durable foundation for your rifle's stock and recoil system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Timber Creek Outdoors","offers":[{"title":"Default Title","offer_id":52668692529474,"sku":"126971","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_e328d5e4-a216-432a-b8eb-2c9ab16062ef.png?v=1784786512"},{"product_id":"aim-sports-xdb15pstoc-buffer-tube-ar15m4-mil-spec-buffer-tube-ar15m4-mil-spec-black","title":"Aim Sports XDB15PSTOC Buffer Tube - Mil-Spec AR-15\/M4 Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAim Sports XDB15PSTOC\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eMil-Spec\u003c\/strong\u003e \u003cstrong\u003e6-position\u003c\/strong\u003e collapsible buffer tube designed for \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eM4\u003c\/strong\u003e platform builds. Measuring \u003cstrong\u003e7.25 inches\u003c\/strong\u003e in length and finished in a rugged \u003cstrong\u003eblack anodized\u003c\/strong\u003e coating, this carbine buffer tube provides the proper housing for your carbine buffer, action spring, and collapsible buttstock assembly. Built to standard Mil-Spec dimensions, it serves as a direct-fit replacement or upgrade component for any standard AR-15 or M4 lower receiver.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aim Sports","offers":[{"title":"Default Title","offer_id":52668726542658,"sku":"52008","price":13.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_7fc921f5-8e3e-4e21-89d3-d9fd29957406.png?v=1784780651"},{"product_id":"arfx-skeleton-stock-with-buffer-tube","title":"DoubleStar AR-15 ACE ARFX Skeleton Stock with Buffer Tube","description":"\u003ch2\u003eDoubleStar ARFX AR-15 Skeleton Stock\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eModel Name:\u003c\/strong\u003e ARFX (Skeleton Stock)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003ePlatform Compatibility:\u003c\/strong\u003e The stock is specifically designed for the AR-15 platform, a widely used and versatile rifle platform known for its modularity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eSkeletonized Design:\u003c\/strong\u003e The term \"skeleton stock\" indicates that this stock features a design with cutouts or openings, reducing weight and providing a distinctive aesthetic. This design is often chosen for modern, tactical-style rifles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBuffer Tube Included:\u003c\/strong\u003e The stock comes with a buffer tube. The buffer tube is a critical component of the AR-15's recoil system, housing the buffer and recoil spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBuffer Tube Material:\u003c\/strong\u003e The buffer tube is typically made from materials such as aluminum. It serves as the mounting point for the stock and provides the housing for the recoil system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAdjustment Features:\u003c\/strong\u003e Some skeleton stocks come with adjustable features, allowing users to customize the length of pull for a more comfortable shooting experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e The stock and buffer tube are usually constructed from lightweight and durable materials like aircraft-grade aluminum or polymer, balancing strength and weight considerations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e The stock is mounted onto the rifle's buffer tube and secured in place. This mounting configuration is standard for AR-15 stocks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e While designed for the AR-15 platform, users should ensure compatibility with their specific AR-15 model and configuration, as there can be variations in buffer tube dimensions and attachment methods.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Installing the stock typically involves attaching it to the buffer tube using a castle nut and securing it in place. Users may need basic gunsmithing tools for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAesthetics:\u003c\/strong\u003e The skeletonized design not only reduces weight but also contributes to the overall modern and tactical appearance of the rifle.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eUse Cases:\u003c\/strong\u003e Skeleton stocks are often chosen by those looking for a lightweight and streamlined stock option, especially in applications where weight reduction and maneuverability are priorities.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAftermarket Option:\u003c\/strong\u003e The ARFX skeleton stock is an aftermarket option, meaning it is produced by third-party manufacturers rather than the original firearm manufacturer. Aftermarket stocks often provide customization options for firearm enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Double Star Corp.","offers":[{"title":"Default Title","offer_id":52668837822786,"sku":"ACC0115","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__58626.1697571720.1280.1280.jpg?v=1774274513"},{"product_id":"tacfire-ar15-pistol-buffer-tube-kit-wregular-end-plate","title":"TacFire MAR049A AR15 Buffer Tube Kit Black AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEnhance the performance and reliability of your AR-15 with the TacFire MAR049A AR15 Buffer Tube Kit in sleek black. This comprehensive kit includes a mil-spec buffer tube, buffer, recoil spring, castle nut, and end plate—all the essential components for a complete and functional buffer assembly. Crafted with precision and durability in mind, TacFire ensures a seamless fit, contributing to improved stability and control. Upgrade your AR-15 with this buffer tube kit to optimize your shooting experience.\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":52668857221442,"sku":"130795","price":25.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/419215-14199444__54620.1704204928.1280.1280.jpg?v=1774274533"},{"product_id":"aero-precision-aprh100248-m5-rifle-buffer-kit-308-5-6-l-7075-t6-aluminum-black","title":"Aero Precision APRH100248 M5 Rifle Buffer Kit 308 Win AR-10 7075 Aluminum Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAero's M5 308 Rifle Buffer Kit features a Mil-Spec 6-position 7075-T6 aluminum buffer tube, 308 rifle buffer and buffer spring, and end plate\/lock nut. Buffer Length 5.3\", Buffer Weight 5.6 oz. Stock is not included. Made in America.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aero Precision","offers":[{"title":"Default Title","offer_id":52668930818370,"sku":"CFS100535","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/opplanet-aero-precision-m5-308-rifle-buffer-kit-black-aprh100248-main-12x__08670.1701458341.1280.1280.jpg?v=1774274611"},{"product_id":"ar-15-mil-spec-complete-buffer-tube-set","title":"TacFire MAR047A AR15 Buffer Tube Kit Mil-Spec Black AR-15","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eT6 aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003eComplete set includes:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e3 oz. CAR buffer and buffer spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e6-position buffer tube\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEnd plate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCastle nut\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":52668999991618,"sku":"130070","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/small-455787-14199443__18481.1704202352.1280.1280.jpg?v=1774274705"},{"product_id":"e3-arms-omega-15-ar-15-improved-gen-ii-complete-lower-receiver-with-aluminum-buffer-tube-rec0106","title":"E3 Arms Omega 15 AR-15 Improved Gen II Complete Lower Receiver with Aluminum Buffer Tube","description":"\u003ch1\u003eE3 Arms Omega 15 AR-15 Improved Gen II Complete Lower Receiver with Aluminum Buffer Tube\u003c\/h1\u003e\n\n\u003cp\u003eThis updated E3 Arms Omega 15 complete lower receiver features an aluminum buffer tube, an improved ergonomic grip with trap door and a tactical buttstock with a quick detach sling swivel attachment port. (Sling swivel is not included.)\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eMulti-caliber\u003c\/li\u003e\n\t\u003cli\u003eManufactured from premium polymer\u003c\/li\u003e\n\t\u003cli\u003eComplete lower receiver\u003c\/li\u003e\n\t\u003cli\u003eIncludes aluminum buffer tube\u003c\/li\u003e\n\t\u003cli\u003eWinter\/over-sized trigger guard\u003c\/li\u003e\n\t\u003cli\u003eMagazine not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBased off a billet aluminum design\u003c\/li\u003e\n\t\u003cli\u003eReinforced in all areas of concern\u003c\/li\u003e\n\t\u003cli\u003eStrongest available on the market\u003c\/li\u003e\n\t\u003cli\u003eHas an internal pocket radius in the GEN 2 design toward the rear of the trigger which eliminated the back strap from breaking\u003c\/li\u003e\n\t\u003cli\u003eThis receiver has a reinforced water line\u003c\/li\u003e\n\t\u003cli\u003eImpervious to gasoline, acid, acetone, kerosene, and will not break after being dunked in liquid nitrogen and thrown onto a concrete floor, unlike aluminum which will shatter\u003c\/li\u003e\n\t\u003cli\u003eCan handle up to 500 degrees\u003c\/li\u003e\n\t\u003cli\u003eUnlike aluminum receivers, it will not get too hot to touch\u003c\/li\u003e\n\t\u003cli\u003eLighter than aluminum (can be run over at the mag-well and will not be crushed, unlike an aluminum receiver)\u003c\/li\u003e\n\t\u003cli\u003eRetains color when scratched (scratches can be removed with WD-40 and a green scratch pad)\u003c\/li\u003e\n\t\u003cli\u003eFire controls require no lubrication\u003c\/li\u003e\n\t\u003cli\u003eThe castle nuts do not need to be torqued or staked as they are factory torqued with blue Loctite, and will not come loose\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centerfire Systems","offers":[{"title":"Default Title","offer_id":52669037216066,"sku":"REC0106","price":100.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__42709.1697572350.1280.1280.jpg?v=1774274783"},{"product_id":"e3-arms-omega-15-ar-15-improved-gen-ii-complete-lower-receiver-with-polymer-buffer-tube-rec0107","title":"E3 Arms Omega 15 AR-15 Improved Gen II Complete Lower Receiver with Polymer Buffer Tube","description":"\u003ch1\u003eE3 Arms Omega 15 AR-15 Improved Gen II Complete Lower Receiver with Polymer Buffer Tube\u003c\/h1\u003e\n\n\u003cp\u003eThis updated E3 Arms Omega 15 complete lower receiver features an aluminum buffer tube, an improved ergonomic grip with trap door and a tactical buttstock with a quick detach sling swivel attachment port. (Sling swivel is not included.)\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eMulti-caliber\u003c\/li\u003e\n\t\u003cli\u003eManufactured from premium polymer\u003c\/li\u003e\n\t\u003cli\u003eComplete lower receiver\u003c\/li\u003e\n\t\u003cli\u003eIncludes polymer buffer tube\u003c\/li\u003e\n\t\u003cli\u003eWinter\/over-sized trigger guard\u003c\/li\u003e\n\t\u003cli\u003eMagazine not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBased off a billet aluminum design\u003c\/li\u003e\n\t\u003cli\u003eReinforced in all areas of concern\u003c\/li\u003e\n\t\u003cli\u003eStrongest available on the market\u003c\/li\u003e\n\t\u003cli\u003eHas an internal pocket radius in the GEN 2 design toward the rear of the trigger which eliminated the back strap from breaking\u003c\/li\u003e\n\t\u003cli\u003eThis receiver has a reinforced water line\u003c\/li\u003e\n\t\u003cli\u003eImpervious to gasoline, acid, acetone, kerosene, and will not break after being dunked in liquid nitrogen and thrown onto a concrete floor, unlike aluminum which will shatter\u003c\/li\u003e\n\t\u003cli\u003eCan handle up to 500 degrees\u003c\/li\u003e\n\t\u003cli\u003eUnlike aluminum receivers, it will not get too hot to touch\u003c\/li\u003e\n\t\u003cli\u003eLighter than aluminum (can be run over at the mag-well and will not be crushed, unlike an aluminum receiver)\u003c\/li\u003e\n\t\u003cli\u003eRetains color when scratched (scratches can be removed with WD-40 and a green scratch pad)\u003c\/li\u003e\n\t\u003cli\u003eFire controls require no lubrication\u003c\/li\u003e\n\t\u003cli\u003eThe castle nuts do not need to be torqued or staked as they are factory torqued with blue Loctite, and will not come loose\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E3 Arms","offers":[{"title":"Default Title","offer_id":52669046423874,"sku":"REC0107","price":98.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__74805.1697572346.1280.1280.jpg?v=1774274806"},{"product_id":"double-star-a2-buffer-tube-9-625-for-ar-15","title":"DOUBLE STAR A2 BUFFER TUBE 9.625\" FOR AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eThe DOUBLE STAR A2 Buffer Tube is a high-quality component designed for use with AR-15\/M-16 rifles. This buffer tube measures 9.625 inches in length and is constructed from durable materials to withstand the rigors of shooting and handling. It provides a reliable platform for the buffer and recoil spring, ensuring smooth cycling and consistent performance. Whether you're building a new rifle or upgrading an existing one, the DOUBLE STAR A2 Buffer Tube is an excellent choice for enthusiasts and professionals alike.\u003c\/span\u003e\u003c\/p\u003e","brand":"Double Star Corp.","offers":[{"title":"Default Title","offer_id":52669137781058,"sku":"ACC2026","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_9171__39582.1778077549.1280.1280.jpg?v=1779201301"},{"product_id":"doublestar-commercial-diameter-six-position-receiver-extension-buffer-tube","title":"DoubleStar Commercial Diameter Six-Position Receiver Extension Buffer Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Double Star M4 BUFFER TUBE-COMMERCIAL is a high-quality buffer tube designed for AR-15 and similar style firearms. Made from durable materials, this commercial-spec buffer tube is built to withstand heavy use and provide reliable performance. It features precise machining for a snug fit and compatibility with a wide range of stocks and accessories. Upgrade your rifle with the Double Star M4 BUFFER TUBE-COMMERCIAL for enhanced stability and functionality.\u003c\/span\u003e\u003c\/p\u003e","brand":"Double Star Corp.","offers":[{"title":"Default Title","offer_id":52669137879362,"sku":"ACC2028","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/ar355-1__82464.1709654198.1280.1280.png?v=1774274908"},{"product_id":"doublestar-mil-spec-diameter-six-position-receiver-extension-buffer-tube","title":"DoubleStar Mil-Spec Diameter Six-Position Receiver Extension Buffer Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Double Star M4 BUFFER TUBE mil-spec is a high-quality buffer tube designed for use in AR-15\/M4-style rifles. Made to strict mil-spec standards, this buffer tube ensures optimal fit and function with your firearm. Constructed from durable materials, it provides reliable performance and longevity even under heavy use. The M4 BUFFER TUBE features a sleek, low-profile design and is compatible with a variety of stock options, allowing for customization to suit your preferences. Whether you're building a new rifle or upgrading an existing one, the Double Star M4 BUFFER TUBE mil-spec is an essential component for a dependable and functional firearm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Double Star Corp.","offers":[{"title":"Default Title","offer_id":52669137977666,"sku":"ACC2030","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_9169__32175.1761658714.1280.1280.jpg?v=1774274909"},{"product_id":"armaspec-srs-h2-gen-4-ar-15-6-position-buffer-tube-kit","title":"Armaspec SRS-H2 Gen 4 AR-15 6-Position Buffer Tube Kit","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eArmaspec SRS-H2 Gen 4 AR-15 Buffer Tube Kit\u003c\/strong\u003e\u003c\/span\u003e is a complete buffer-tube and recoil-system assembly for \u003cstrong\u003eAR-15-pattern firearms\u003c\/strong\u003e. It provides the receiver extension hardware used to mount a stock assembly and replaces a conventional buffer and spring with Armaspec's \u003cstrong\u003eself-contained, multi-stage SRS-H2 recoil system\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe kit includes the \u003cstrong\u003eSRS Gen 4 H2 recoil system\u003c\/strong\u003e, a \u003cstrong\u003esix-position mil-spec buffer tube\u003c\/strong\u003e, \u003cstrong\u003eend plate\u003c\/strong\u003e, and \u003cstrong\u003ecastle nut\u003c\/strong\u003e. The buffer tube is made from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e, while the end plate and castle nut are \u003cstrong\u003esteel\u003c\/strong\u003e. All components have a \u003cstrong\u003ematte black finish\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe H2 configuration has a \u003cstrong\u003e4.7 oz equivalent buffer weight\u003c\/strong\u003e, and the complete kit weighs \u003cstrong\u003e7.4 oz\u003c\/strong\u003e. Its enclosed recoil assembly prevents the spring from rubbing against the buffer tube's inner wall, while the system's second stage is designed to reduce felt recoil.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis buffer tube kit is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":54988231278914,"sku":"188241","price":94.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1840273c-6e7d-49bc-9488-dee601790099.png?v=1784129075"},{"product_id":"armaspec-srs-9-gen-4-9mm-ar-9-6-position-buffer-tube-kit-black","title":"Armaspec SRS-9 Gen 4 9mm AR-9 6-Position Buffer Tube Kit - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eArmaspec SRS-9 Gen 4\u003c\/strong\u003e\u003c\/span\u003e is a buffer-tube and recoil-system kit configured for \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e9mm Luger\u003c\/strong\u003e\u003c\/span\u003e \u003cstrong\u003eAR-9 and AR-15-pattern firearms\u003c\/strong\u003e that use a carbine-length buffer tube. It combines the stock-mounting tube and required receiver hardware with Armaspec's self-contained recoil assembly, replacing a conventional separate buffer and spring.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe kit includes an \u003cstrong\u003eSRS-9 Gen 4 captured multistage recoil assembly\u003c\/strong\u003e, a \u003cstrong\u003emil-spec six-position buffer tube\u003c\/strong\u003e, a \u003cstrong\u003esteel castle nut\u003c\/strong\u003e, and a \u003cstrong\u003esteel receiver end plate\u003c\/strong\u003e. The buffer tube is machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e, while the complete assembly has a \u003cstrong\u003eblack matte finish\u003c\/strong\u003e. The SRS-9 provides a \u003cstrong\u003e6.4-ounce equivalent buffer weight\u003c\/strong\u003e, and the complete Gen 4 recoil system with its stainless-steel weight is listed at \u003cstrong\u003e9.5 ounces\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eIts captured design keeps the spring from rubbing against the inside of the buffer tube and maintains the buffer mass under tension against the bolt carrier. The multistage system uses a second stage to reduce felt recoil. Gen 4 construction omits the earlier weight O-ring, secures the polymer end piece with a roll pin rather than a screw, and uses a machined rod cap and washer in place of the previous snap-ring arrangement.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe SRS-9 can be installed with or without a buffer retainer. For proper operation in a 9mm build, the removable weight at the rear of the 9mm bolt carrier must be removed. Bolt carriers with rear openings smaller than \u003cstrong\u003e0.60 inch\u003c\/strong\u003e are not compatible.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade in the \u003cstrong\u003eUSA\u003c\/strong\u003e, this kit is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e and includes the core buffer-tube, recoil-system, and receiver-mounting components listed above.\u003c\/span\u003e\u003c\/p\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":54988245074242,"sku":"188244","price":94.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_0d90fe02-d7cc-45b1-aa30-f463818afc3b.png?v=1784129488"},{"product_id":"cmmg-ar-15-6-position-receiver-extension-kit-black","title":"CMMG AR-15 6-Position Receiver Extension Kit - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eCMMG AR-15 Receiver Extension Kit\u003c\/strong\u003e\u003c\/span\u003e is a \u003cstrong\u003econversion kit\u003c\/strong\u003e for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. It includes a \u003cstrong\u003ereceiver extension tube\u003c\/strong\u003e with \u003cstrong\u003e6-position collapsible\u003c\/strong\u003e adjustment.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003eblack\u003c\/strong\u003e kit uses \u003cstrong\u003ealuminum, steel, and polymer\u003c\/strong\u003e components. A \u003cstrong\u003ecarbine-style buffer\u003c\/strong\u003e and \u003cstrong\u003eaction spring\u003c\/strong\u003e are included. No rails are included.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis item is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":54988893684034,"sku":"3197","price":58.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_973d8b69-8229-4b53-927d-76c41e55b8a4.png?v=1784145315"},{"product_id":"utg-pro-ar-15-6-position-mil-spec-receiver-extension-kit-black","title":"UTG Pro AR-15 6-Position Mil-Spec Receiver Extension Kit - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eUTG Pro AR-15 6-Position Mil-Spec Receiver Extension Kit\u003c\/strong\u003e\u003c\/span\u003e is a \u003cstrong\u003ebuffer assembly\u003c\/strong\u003e intended for an \u003cstrong\u003eAR-15 rifle\u003c\/strong\u003e configuration. It uses a \u003cstrong\u003e6-position\u003c\/strong\u003e, \u003cstrong\u003emil-spec\u003c\/strong\u003e receiver extension design.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis receiver extension kit is specified with \u003cstrong\u003ealuminum\u003c\/strong\u003e construction and a \u003cstrong\u003eblack hardcoat anodized\u003c\/strong\u003e finish.\u003c\/span\u003e\u003c\/p\u003e","brand":"UTG","offers":[{"title":"Default Title","offer_id":54988895027522,"sku":"37103","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1f31bef9-e743-42c8-8b52-69c0eef641fc.png?v=1784145523"},{"product_id":"strike-advanced-receiver-extension-ar-15-ar-10-buffer-tube-flat-dark-earth","title":"Strike Advanced Receiver Extension AR-15 AR-10 Buffer Tube - Flat Dark Earth","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Advanced Receiver Extension\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003ebuffer tube\u003c\/strong\u003e for \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eAR-10\u003c\/strong\u003e platforms.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis receiver extension is listed with a \u003cstrong\u003emil-spec\u003c\/strong\u003e specification, \u003cstrong\u003ealuminum\u003c\/strong\u003e construction, and a \u003cstrong\u003eFlat Dark Earth\u003c\/strong\u003e color.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike","offers":[{"title":"Default Title","offer_id":54989015548226,"sku":"39096","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_5b6fc089-7565-4fe3-8dbf-da32963ab1a0.png?v=1784149787"},{"product_id":"patriot-ordnance-factory-00342-buffer-tube-anti-tilt-223-rem-7075-t6-aluminum-black","title":"Patriot Ordnance Factory 00342 Buffer Tube Anti-Tilt 223 Rem 7075-T6 Aluminum Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePatriot Ordnance Factory 00342 Enhanced Anti-Tilt Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is engineered to eliminate the carrier tilt that can compromise the reliability of an \u003cstrong\u003eAR-platform\u003c\/strong\u003e rifle. Machined from \u003cstrong\u003eMil-Spec 7075-T6 aircraft aluminum\u003c\/strong\u003e with a hard-wearing \u003cstrong\u003eblack\u003c\/strong\u003e finish, this 6-position carbine tube installs on any lower receiver cut for a standard carbine buffer tube.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe defining feature is a pair of \u003cstrong\u003ecarrier cradle extensions\u003c\/strong\u003e machined into the tube body. These extensions support the carrier at full extension of the recoil stroke, virtually eliminating the upward tilt that a standard tube allows. A \u003cstrong\u003edetent-lock\u003c\/strong\u003e keeps the tube from rotating under recoil, and three extra drain holes are added to evacuate any moisture that finds its way inside the tube.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSized for the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Rem\u003c\/span\u003e\u003c\/strong\u003e\/5.56mm AR-15 platform, the 00342 is fully compatible with all \u003cstrong\u003ePOF P415\u003c\/strong\u003e rifles as well as any standard AR-15-pattern carbine build, making it a straightforward upgrade for shooters chasing crisper cycling and longer service life from their rifle.\u003c\/span\u003e\u003c\/p\u003e","brand":"Patriot Ordnance Factory","offers":[{"title":"Default Title","offer_id":54990556037442,"sku":"5173","price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_c09a66d1-d291-4f1c-a695-caa166eba35b.png?v=1784181213"},{"product_id":"spikes-sla500r-6-position-mil-spec-buffer-tube-black-hardcoat-anodized","title":"Spikes SLA500R 6-Position Mil-Spec Buffer Tube - Black Hardcoat Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSpikes SLA500R\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e6-position Mil-Spec buffer tube\u003c\/strong\u003e built as a direct-fit replacement for AR-15 carbines and rifles. Precision-machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished in a tough \u003cstrong\u003eblack hardcoat anodize\u003c\/strong\u003e, this tube delivers the strength, corrosion resistance, and tight tolerances that AR builders demand.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSix indexed positions let the shooter set the ideal length of pull for any stock configuration, with \u003cstrong\u003elaser-engraved position markers\u003c\/strong\u003e for fast, repeatable adjustments. The tube interior is treated with \u003cstrong\u003edry film lube\u003c\/strong\u003e to ensure consistently smooth travel for the buffer and recoil spring assembly.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e7.25\" long\u003c\/strong\u003e with a \u003cstrong\u003e1.148\" diameter\u003c\/strong\u003e and a weight of just \u003cstrong\u003e3.60 oz\u003c\/strong\u003e, the SLA500R drops into any standard AR-15 lower receiver and is an ideal replacement or upgrade for worn or missing factory tubes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Spikes","offers":[{"title":"Default Title","offer_id":54990556135746,"sku":"2780","price":33.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_3de19cc8-9bf4-47bc-a728-27168a5bd8ce.png?v=1784181216"},{"product_id":"spikes-sla500p-ar-15-pistol-buffer-tube-7-75-7075-t6-aluminum-black-hardcoat-anodized","title":"Spikes SLA500P AR-15 Pistol Buffer Tube 7.75\" 7075-T6 Aluminum Black Hardcoat Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSpikes Tactical SLA500P Pistol Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is a Mil-Spec replacement buffer tube purpose-built for \u003cstrong\u003eAR-15 pistol\u003c\/strong\u003e platforms. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e, one of the strongest and lightest commercially available aluminum alloys, this tube delivers the rigidity needed for hard-use pistol builds while adding minimal weight to the rear of the receiver.\u003c\/span\u003e\u003c\/p\u003e","brand":"Spikes","offers":[{"title":"Default Title","offer_id":54990618722626,"sku":"2779","price":30.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_abc222fa-746c-4d5b-9939-11627489b03f.png?v=1784181978"},{"product_id":"utg-pro-tlu001-mil-spec-6-position-ar-15-buffer-tube-black-hardcoat-anodized","title":"UTG Pro TLU001 Mil-Spec 6-Position AR-15 Buffer Tube - Black Hardcoat Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eUTG Pro TLU001\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eMil-Spec 6-position receiver extension tube\u003c\/strong\u003e (buffer tube) for \u003cstrong\u003eAR-15\u003c\/strong\u003e rifles and carbines. It is the precision-machined backbone that accepts any standard Mil-Spec diameter carbine buttstock on an AR-15 lower receiver, giving the shooter a full range of length-of-pull adjustments along the buffer\/spring stack.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCNC machined from a single piece of \u003cstrong\u003e6061-T6 aircraft-grade aluminum\u003c\/strong\u003e, the TLU001 features precisely \u003cstrong\u003erolled threads\u003c\/strong\u003e for durable, repeatable engagement with the lower receiver threads, along with a matte black \u003cstrong\u003eType III hardcoat anodized\u003c\/strong\u003e finish for long-term corrosion and wear resistance. The tube is built to the standard \u003cstrong\u003eMil-Spec 1.148\" diameter\u003c\/strong\u003e, so it is a direct drop-in replacement for factory Mil-Spec carbine receiver extension tubes and fits all common Mil-Spec carbine stocks and compatible accessories.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e6-position\u003c\/strong\u003e detent design locks the stock at six distinct length-of-pull settings, letting you dial in a comfortable fit for your body type, kit, or shooting position. This listing is for the receiver extension tube only; the buttstock, buffer, buffer spring, castle nut, and lower receiver are not included.\u003c\/span\u003e\u003c\/p\u003e","brand":"UTG Pro","offers":[{"title":"Default Title","offer_id":54991780282690,"sku":"37102","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_fe5fbd12-dfa0-492b-9a37-10d88634025c.png?v=1784226778"},{"product_id":"strike-industries-advanced-receiver-extension-buffer-tube-ar-15-ar-10-7-position-mil-spec-red-anodized-aluminum","title":"Strike Industries Advanced Receiver Extension Buffer Tube AR-15\/AR-10 7-Position Mil-Spec Red Anodized Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Advanced Receiver Extension\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e7-position MIL-SPEC buffer tube\u003c\/strong\u003e built as a direct upgrade for any standard MIL-SPEC threaded \u003cstrong\u003eAR-15\u003c\/strong\u003e receiver or compatible \u003cstrong\u003eAR-10\u003c\/strong\u003e lower. Machined from \u003cstrong\u003eMil-Spec aluminum\u003c\/strong\u003e and finished in \u003cstrong\u003ered hardcoat anodized\u003c\/strong\u003e, this tube brings a distinctive look and improved adjustability to your rifle build.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around the standard MIL-SPEC tube diameter, the Advanced Receiver Extension offers \u003cstrong\u003e7 positions\u003c\/strong\u003e of length-of-pull adjustment and is engineered to work with the standard buffer retainer system, providing a secure, supported fit. The tube accepts standard carbine buffer and spring components; it is \u003cstrong\u003enot compatible with rifle-length buffers or springs\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt just \u003cstrong\u003e7.28\" long\u003c\/strong\u003e and weighing only \u003cstrong\u003e0.24 lb\u003c\/strong\u003e, the ARE-T7 keeps your rifle build light while adding adjustability and a pop of color. It installs onto any standard MIL-SPEC threaded AR-15 or AR-10 lower and pairs with standard AR-15 carbine buffer and spring components.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":54991792701762,"sku":"39094","price":53.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d00b20fe-48e3-49ae-96d7-ba2e6a29707f.png?v=1784227067"},{"product_id":"strike-industries-advanced-receiver-extension-ar-15-ar-10-7-position-mil-spec-blue-anodized-aluminum-buffer-tube","title":"Strike Industries Advanced Receiver Extension AR-15\/AR-10 7-Position Mil-Spec Blue Anodized Aluminum Buffer Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Advanced Receiver Extension\u003c\/span\u003e\u003c\/strong\u003e is a 7-position \u003cstrong\u003eMil-Spec diameter buffer tube\u003c\/strong\u003e machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished in a durable \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblue hardcoat anodized\u003c\/span\u003e\u003c\/strong\u003e coating. Designed as a direct-fit upgrade for any standard AR-15 lower receiver, this Advanced Receiver Extension also drops onto AR-10 platforms using a Mil-Spec threaded receiver extension, bringing improved aesthetics, finer length-of-pull adjustment, and a supported buffer retainer to your modern sporting rifle.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around the standard Mil-Spec tube diameter of \u003cstrong\u003e1.145\"\u003c\/strong\u003e, the Advanced Receiver Extension threads onto any standard castle nut and provides seven precise positions of adjustment for length of pull - so you can dial in your preferred cheek weld and stock reach. The supported buffer retainer design keeps your buffer spring and weight properly captured during disassembly and field maintenance, a meaningful reliability upgrade over standard Mil-Spec tubes. Please note this buffer tube is \u003cstrong\u003enot compatible with rifle-length buffers or springs\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMeasuring \u003cstrong\u003e8.9\" long\u003c\/strong\u003e by \u003cstrong\u003e2.0\" tall\u003c\/strong\u003e and weighing approximately \u003cstrong\u003e0.27 lb\u003c\/strong\u003e, the Advanced Receiver Extension is a light-duty drop-in replacement that upgrades function and styling without adding meaningful weight to your build. The \u003cstrong\u003eblue hardcoat anodized finish\u003c\/strong\u003e resists wear and corrosion for long service life under hard use, and the upgraded geometry gives your rifle a distinctive look without sacrificing compatibility with standard Mil-Spec stocks, castle nuts, and end plates.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":54991834218818,"sku":"39093","price":53.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2c420cbc-1304-48af-a244-bfac08e6eae5.png?v=1784229162"},{"product_id":"cmmg-55ca9d7-mk4-receiver-extension-buffer-tube-ar-platform-black-steel","title":"CMMG 55CA9D7 MK4 Receiver Extension Buffer Tube AR Platform Black Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG MK4 Receiver Extension\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003esteel\u003c\/strong\u003e \u003cstrong\u003ebuffer tube\u003c\/strong\u003e built as a direct replacement for the \u003cstrong\u003eAR platform\u003c\/strong\u003e. Designed for the \u003cstrong\u003eMK4\u003c\/strong\u003e lower receiver family, this \u003cstrong\u003ereceiver extension\u003c\/strong\u003e provides the carbine-length housing that retains your rifle's buffer and recoil spring on the rear of the lower.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003esteel\u003c\/strong\u003e with a \u003cstrong\u003eblack\u003c\/strong\u003e finish, this CMMG buffer tube installs in place of a standard carbine-pattern receiver extension on any compatible \u003cstrong\u003eAR-15\u003c\/strong\u003e-pattern rifle. The matte black surface matches factory CMMG components for a clean, uniform appearance on a complete build or repair.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are replacing a worn-out tube or finishing a custom build, the CMMG MK4 Receiver Extension is built to deliver reliable performance as part of your AR-platform rifle.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":54992332915010,"sku":"48556","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f37a21fe-6edb-47f1-86f3-2b398bc350c3.png?v=1784241699"},{"product_id":"advanced-technology-a5101050-ar-15-commercial-buffer-tube-assembly-7-8-6-position-black","title":"Advanced Technology A5101050 AR-15 Commercial Buffer Tube Assembly 7.8\" 6-Position Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAdvanced Technology A5101050\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eCommercial-spec AR-15 buffer tube assembly\u003c\/strong\u003e - the aluminum receiver extension that mounts to the rear of an AR-15 lower receiver and provides both the housing for the rifle's buffer and recoil spring and the sliding rail that a collapsible buttstock rides on. Built around a \u003cstrong\u003e6-position, 7.8\" hard-coat anodized 6061-T6 aluminum tube\u003c\/strong\u003e with a \u003cstrong\u003eslanted back\u003c\/strong\u003e profile, this assembly is a direct fit for AR-15 lowers cut for the commercial buffer tube standard.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eTube and thread dimensions are \u003cstrong\u003ecommercial-spec at approximately 1.17\" diameter\u003c\/strong\u003e, which matters when pairing this tube with a buttstock and castle nut: commercial and mil-spec buffer tubes are not interchangeable with the same furniture. If you are building or rebuilding an AR-15, confirm the standard of your lower and your intended stock before purchase. The \u003cstrong\u003eblack hard-coat anodized\u003c\/strong\u003e finish provides corrosion and wear resistance and matches typical AR-15 lower receiver aesthetics.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe A5101050 keeps installed weight low while delivering the strength needed for the buffer and spring to cycle reliably under sustained fire, and the 6-position layout lets the shooter dial in length of pull to suit body armor, shooting position, or loadout. This listing is for the \u003cstrong\u003ebuffer tube assembly only\u003c\/strong\u003e; the buttstock, buffer, recoil spring, and castle nut are sold separately.\u003c\/span\u003e\u003c\/p\u003e","brand":"Advanced Technology","offers":[{"title":"Default Title","offer_id":54993019699522,"sku":"61791","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_795091b5-c0cb-4be2-a5bb-c19948f7cf77.png?v=1784255541"},{"product_id":"davidson-defense-heavy-duty-pistol-buffer-tube-complete-kit","title":"Davidson Defense Heavy Duty Pistol Buffer Tube Complete Kit","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eArm your \u003cstrong\u003eAR-15 pistol\u003c\/strong\u003e build with the ultimate in durability and versatility. The \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eDavidson Defense Heavy Duty Pistol Buffer Tube Complete Kit\u003c\/strong\u003e\u003c\/span\u003e is a powerhouse of reliability and performance designed to elevate your shooting experience.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned for maximum compatibility with \u003cstrong\u003eAR-15 pistols\u003c\/strong\u003e and \u003cstrong\u003eAR-15 stabilizing pistol braces\u003c\/strong\u003e, this durable, reliable, and versatile kit is built to withstand demanding conditions. At its core is the \u003cstrong\u003eDavidson Defense Heavy Duty Pistol Buffer Tube\u003c\/strong\u003e, crafted from premium \u003cstrong\u003e6061 T6 aluminum\u003c\/strong\u003e. Its generous \u003cstrong\u003e1.25\" diameter\u003c\/strong\u003e supports compatibility with a wide variety of pistol stabilizing braces, including popular options such as the \u003cstrong\u003eSBM4\u003c\/strong\u003e and \u003cstrong\u003eKAK Shockwave\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis comprehensive package includes everything needed for hassle-free installation and optimal performance. Each component is meticulously selected to support seamless integration and reliable operation, helping you dominate the range with rugged durability and broad brace compatibility.\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eHeavy-duty pistol buffer tube\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eRecoil spring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e3 oz. buffer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eMil-spec end plate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCastle nut\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are a seasoned shooter or a novice builder, this kit provides the flexibility and reliability needed to enhance an existing pistol or start a build from scratch. It is designed for compatibility with a wide range of AR-15 pistol configurations, allowing you to customize your build to your exact specifications and achieve your goals.\u003c\/span\u003e\u003c\/p\u003e","brand":"Davidson Defense","offers":[{"title":"Default Title","offer_id":54995647496514,"sku":"ACC1630","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/MG_9324.jpg?v=1784321775"},{"product_id":"lbe-unlimited-mbuf002-mil-spec-6-position-buffer-tube-black-ar-15","title":"LBE Unlimited MBUF002 Mil-Spec 6-Position Buffer Tube Black AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited MBUF002\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003emil-spec diameter\u003c\/strong\u003e, \u003cstrong\u003e6-position\u003c\/strong\u003e carbine buffer tube designed to replace a worn factory unit or serve as the foundation of a new AR-15 build. Machined to standard \u003cstrong\u003emil-spec\u003c\/strong\u003e dimensions, this tube drops directly onto any standard AR-15 lower receiver and accepts all \u003cstrong\u003ecollapsible stocks\u003c\/strong\u003e that require mil-spec diameter tubing. Finished in a durable \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblack\u003c\/span\u003e\u003c\/strong\u003e coating, the MBUF002 is \u003cstrong\u003emade in the USA\u003c\/strong\u003e and built for dependable service on a working rifle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e6-position\u003c\/strong\u003e adjustment lets the shooter dial in length of pull for a comfortable cheek weld and proper eye alignment with iron sights or optics, whether running a compact carbine setup or a longer LOP configuration. That range of adjustability makes the tube a flexible choice across a wide variety of shooters and shooting positions, and it installs just like a factory tube using standard AR-15 lower parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUse the MBUF002 as a direct replacement for a damaged or worn-out factory carbine extension, or pair it with a mil-spec castle nut, endplate, carbine buffer, buffer spring, and collapsible stock to complete a fresh lower receiver assembly. As a true \u003cstrong\u003emil-spec diameter\u003c\/strong\u003e tube, it is compatible with the full range of mil-spec collapsible AR-15 stocks and is intended for use on AR-platform rifles chambered in calibers that run the standard carbine buffer system.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54998840377666,"sku":"130122","price":22.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1fc667a9-e66f-4d0a-b057-2a2367a35e5e.png?v=1784358478"},{"product_id":"lbe-unlimited-mil-spec-buffer-tube-6-position-ar-15-gray","title":"LBE Unlimited Mil-Spec Buffer Tube 6-Position AR-15 Gray","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited Mil-Spec Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is a six-position \u003cstrong\u003eAR-15 carbine receiver extension\u003c\/strong\u003e machined from \u003cstrong\u003e7075-T6 aircraft aluminum\u003c\/strong\u003e with a hard-coat \u003cstrong\u003eanodized Gray\u003c\/strong\u003e finish. Built to mil-spec dimensions with a \u003cstrong\u003e1.148 in\u003c\/strong\u003e outer diameter, this buffer tube accepts all standard mil-spec AR-15 buttstocks for a snug, wobble-free fit.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe 6-position design lets the shooter set stock length of pull across six detent positions, accommodating a wide range of body sizes, shooting stances, and gear setups. The \u003cstrong\u003eColt Gray\u003c\/strong\u003e anodized finish pairs up well with a factory-style or retro AR-15 build, while the mil-spec diameter ensures broad compatibility across the vast majority of mil-spec carbine stocks on the market.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e for an excellent strength-to-weight ratio, the tube threads onto any standard AR-15 lower receiver and is ready for pairing with the appropriate carbine buffer and spring assembly. Whether you are completing a fresh build, replacing a worn tube, or matching a Gray component theme, this is a dependable mil-spec foundation for an AR-15 carbine stock.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54999073751362,"sku":"130124","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_c24e75ce-f8ed-4f26-801d-043d9762d778.png?v=1784360893"},{"product_id":"timber-creek-outdoors-arbtfde-mil-spec-buffer-tube-flat-dark-earth-cerakote-aluminum","title":"Timber Creek Outdoors ARBTFDE Mil-Spec Buffer Tube Flat Dark Earth Cerakote Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTimber Creek Outdoors ARBTFDE\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eMil-Spec carbine buffer tube\u003c\/strong\u003e machined from durable \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished in a tough \u003cstrong\u003eFlat Dark Earth Cerakote\u003c\/strong\u003e. Built as a drop-in fit for the standard carbine buffer position, it accepts any Mil-Spec pattern buttstock and is designed for use on \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eAR-308\u003c\/strong\u003e carbine lower receivers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe lightweight, aircraft-grade aluminum construction keeps rifle weight to a minimum, while the \u003cstrong\u003eFlat Dark Earth Cerakote\u003c\/strong\u003e coating adds long-lasting corrosion and wear resistance. A standard \u003cstrong\u003e6-position\u003c\/strong\u003e design lets the shooter adjust stock length of pull for a proper fit, and the precision-machined threads and face ensure smooth installation of a castle nut and end plate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are completing a fresh build or swapping out a worn tube, the Timber Creek Outdoors Mil-Spec buffer tube offers the durability, finish quality, and broad compatibility expected from a premium AR component.\u003c\/span\u003e\u003c\/p\u003e","brand":"Timber Creek Outdoors","offers":[{"title":"Default Title","offer_id":54999081288002,"sku":"126972","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_c302cca8-fc9c-411a-9257-8b9a054ccb91.png?v=1784362453"},{"product_id":"lbe-unlimited-mil-spec-buffer-tube-kit-6-position-ar-15-gray","title":"LBE Unlimited Mil-Spec Buffer Tube Kit 6 Position AR-15 Gray","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited Mil-Spec Buffer Tube Kit\u003c\/span\u003e\u003c\/strong\u003e provides everything needed to complete the rear of your \u003cstrong\u003eAR-15\u003c\/strong\u003e lower receiver. At the heart of the kit is a \u003cstrong\u003e6-position mil-spec diameter buffer tube\u003c\/strong\u003e machined from durable \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e with a protective \u003cstrong\u003eanodized\u003c\/strong\u003e finish in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003egray\u003c\/span\u003e\u003c\/strong\u003e, manufactured to military dimensions for broad compatibility with all standard mil-spec AR-15 buttstocks.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe complete kit includes the \u003cstrong\u003e6-position buffer tube\u003c\/strong\u003e, a \u003cstrong\u003emil-spec carbine recoil spring\u003c\/strong\u003e, a \u003cstrong\u003erecoil buffer\u003c\/strong\u003e, a \u003cstrong\u003esteel receiver end plate\u003c\/strong\u003e, and a \u003cstrong\u003ecastle nut\u003c\/strong\u003e to secure the assembly to your lower receiver. Whether you are building a new AR-15 from the ground up or replacing worn or damaged components, this kit delivers a ready-to-install solution in a single package, with a snug, wobble-free fit that accepts the vast majority of mil-spec carbine stocks and components on the market.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54999105667394,"sku":"130130","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_98a26f44-e912-4510-8b01-d0598aa224d4.png?v=1784366183"},{"product_id":"cmmg-55ca65a-receiver-extension-kit-black-ar-15-pistol-buffer-tube-w-carbine-buffer","title":"CMMG 55CA65A Receiver Extension Kit Black AR-15 Pistol Buffer Tube w\/ Carbine Buffer","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 55CA65A Receiver Extension Kit\u003c\/span\u003e\u003c\/strong\u003e is a complete drop-in buffer system for assembling an \u003cstrong\u003eAR-15 pistol\u003c\/strong\u003e lower or refreshing the rear of an existing build. This kit bundles every component required to finish the back end of a pistol lower in one box, eliminating the guesswork of sourcing individual parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the heart of the kit is a \u003cstrong\u003epistol-length buffer tube\u003c\/strong\u003e machined from \u003cstrong\u003ealuminum\u003c\/strong\u003e and finished in a durable matte \u003cstrong\u003eblack\u003c\/strong\u003e anodized coating. It is paired with a \u003cstrong\u003ecarbine-weight buffer assembly\u003c\/strong\u003e and a \u003cstrong\u003ecarbine action spring\u003c\/strong\u003e, a proven combination for reliable cycling on \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e and \u003cstrong\u003e.300 AAC Blackout\u003c\/strong\u003e AR-pistol platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eRounding out the kit is an \u003cstrong\u003eambidextrous sling mount end plate\u003c\/strong\u003e, which provides a secure attachment point for sling swivels and accepts a sling from either side of the firearm. The included components install using standard tools and mate with any mil-spec \u003cstrong\u003eAR-15 lower receiver\u003c\/strong\u003e, making this an ideal choice for new pistol builds or as a quality replacement for worn factory components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eYour purchase includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003ePistol buffer tube\u003c\/strong\u003e (aluminum, black finish)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCarbine buffer assembly\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCarbine action spring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAmbidextrous sling mount end plate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55002102890818,"sku":"96790","price":52.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_34c09fc2-4ec0-43f6-b47a-98c639a355f3.png?v=1784519821"},{"product_id":"strike-industries-ar-spre-slick-ar-15-pistol-buffer-tube-5-28-7075-t6-aluminum-black-anodized","title":"Strike Industries AR-SPRE-SLICK AR-15 Pistol Buffer Tube 5.28\" 7075-T6 Aluminum Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries AR-SPRE-SLICK\u003c\/span\u003e\u003c\/strong\u003e is a compact \u003cstrong\u003epistol buffer tube\u003c\/strong\u003e purpose-built for AR-15 pistol platforms. Designed as a direct replacement for the standard carbine or rifle-length receiver extension, it trims overall length on short pistol builds while retaining full compatibility with Mil-Spec lowers, carbine buffers, and standard pistol stocks.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis buffer tube is \u003cstrong\u003emachined from 7075-T6 aluminum\u003c\/strong\u003e for strength without unnecessary weight, and is finished in a durable \u003cstrong\u003eblack anodized\u003c\/strong\u003e coating. At just \u003cstrong\u003e5.28\" long\u003c\/strong\u003e with a standard tube outer diameter, the AR-SPRE-SLICK threads onto any standard Mil-Spec AR-15 lower receiver and incorporates a supported buffer retainer to keep the buffer locked in place under hard use.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eStrike includes their proven \u003cstrong\u003etungsten-filled buffer\u003c\/strong\u003e and a \u003cstrong\u003eflat-wire buffer spring\u003c\/strong\u003e with the tube, giving builders a complete, drop-in setup tuned for reliable cycling on AR pistol builds right out of the box.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002908131650,"sku":"108449","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_bff3daa6-dbeb-49fa-8ac8-b6ca35b99a22.png?v=1784551102"},{"product_id":"strike-industries-ar-pistol-slick-buffer-tube-7075-t6-aluminum-flat-dark-earth","title":"Strike Industries AR Pistol Slick Buffer Tube 7075-T6 Aluminum Flat Dark Earth","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries AR Pistol Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is a compact, lightweight receiver extension purpose-built for \u003cstrong\u003eAR-15 pistol platforms\u003c\/strong\u003e. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e for an excellent strength-to-weight ratio, this slick-profile tube drops onto any standard \u003cstrong\u003eMil-Spec AR-15 lower receiver\u003c\/strong\u003e, making it ideal for use with pistol braces and minimalist builds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt roughly \u003cstrong\u003e5.28\"\u003c\/strong\u003e long and weighing approximately \u003cstrong\u003e3.8 oz\u003c\/strong\u003e, the Slick AR Pistol Buffer Tube keeps your build light and snag-free. The non-adjustable slick profile is intentionally designed for pistol configurations where a standard adjustable carbine tube would add unnecessary length and bulk. An \u003cstrong\u003eintegral QD sling socket\u003c\/strong\u003e at the rear of the tube provides clean push-pull sling attachment without the need for an aftermarket adapter.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in a durable \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFlat Dark Earth\u003c\/span\u003e\u003c\/strong\u003e anodized coating, this buffer tube pairs perfectly with FDE lowers, grips, and handguards. Like all Strike Industries components, it is engineered to Mil-Spec standards for reliable fit with standard AR-15 buffer and spring combinations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002911277378,"sku":"108451","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_138649c2-5118-4274-be05-25036bfc7d4c.png?v=1784551238"},{"product_id":"strike-industries-ar-15-carbine-length-pistol-buffer-tube-blue-anodized-7075-t6-aluminum","title":"Strike Industries AR-15 Carbine Length Pistol Buffer Tube Blue Anodized 7075-T6 Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries CARPRE SLICK\u003c\/span\u003e\u003c\/strong\u003e carbine-length pistol receiver extension is purpose-built for AR-platform pistol builds that demand more strength and a cleaner look than a standard mil-spec 6061 tube. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e, the CARPRE delivers the rigidity and impact resistance needed to handle carbine buffers and springs on a pistol platform while keeping overall weight reasonable.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe slick, uninterrupted outer profile gives a clean, minimalist look that pairs well with billet lowers and matching pistol braces, and the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblue anodized\u003c\/span\u003e\u003c\/strong\u003e finish provides a durable, corrosion-resistant coating with a distinctive accent color. Internally, the tube features a \u003cstrong\u003esupported, anti-rotation buffer retaining plunger\u003c\/strong\u003e that holds the buffer and spring positively under recoil, reducing the binding and wear common with standard retainer setups.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned to drop in on any standard AR-pattern lower receiver, this \u003cstrong\u003ecarbine-length receiver extension tube\u003c\/strong\u003e accepts standard AR-15 carbine buffers, buffer springs, and castle nuts, making it a straightforward upgrade for AR-15 and other AR-platform pistol builds. Whether you are assembling a new pistol or refreshing an existing one, the Strike Industries CARPRE SLICK combines 7075-T6 strength with a refined profile in a true carbine-length pistol package.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002911834434,"sku":"108446","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_19cc781f-ed6e-4792-b72d-4540f522b074.png?v=1784551297"},{"product_id":"strike-industries-slick-ar-pistol-receiver-extension-tube-7075-t6-aluminum-black-anodized","title":"Strike Industries Slick AR Pistol Receiver Extension Tube 7075-T6 Aluminum Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Slick Pistol Receiver Extension Tube\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built \u003cstrong\u003ebuffer tube\u003c\/strong\u003e designed for \u003cstrong\u003eAR-pistol platforms\u003c\/strong\u003e. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e with a \u003cstrong\u003eblack anodized\u003c\/strong\u003e finish, the CARPRE (Carbine Pistol Receiver Extension) offers substantially greater strength than standard 6061 aluminum tubes while keeping weight low for a balanced pistol build.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e5.28\" long\u003c\/strong\u003e and weighing only \u003cstrong\u003e3.80 oz\u003c\/strong\u003e, the Slick tube threads onto a standard AR pistol lower in place of a fixed receiver extension. A \u003cstrong\u003esupported, anti-rotation buffer retaining plunger\u003c\/strong\u003e keeps the buffer and spring securely retained during firing, addressing a common weak point on pistol-buffer installations. The tube uses a standard carbine-length thread pattern and is ready to accept the pistol stabilizing brace, end plate, and castle nut of your choice.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis is the \u003cstrong\u003eCARPRE-SLICK-BK\u003c\/strong\u003e model in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblack anodized\u003c\/span\u003e\u003c\/strong\u003e finish, in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003enew\u003c\/span\u003e\u003c\/strong\u003e condition. Sold as a single buffer tube only - installation hardware, castle nut, end plate, buffer, and spring are not included.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002914750786,"sku":"108445","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_76d322d7-611a-4ffb-9df1-fec02898114d.png?v=1784551450"},{"product_id":"strike-industries-ar-slick-pistol-buffer-tube-5-28-blue-anodized-7075-t6-aluminum","title":"Strike Industries AR Slick Pistol Buffer Tube 5.28\" Blue Anodized 7075-T6 Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries AR Slick Pistol Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built \u003cstrong\u003eshort buffer tube\u003c\/strong\u003e for \u003cstrong\u003eAR-15 pistol\u003c\/strong\u003e platforms, engineered as a direct replacement for the standard carbine or rifle tube on pistol-caliber and short-barrel AR builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e for strength without excess weight, this \u003cstrong\u003eblue anodized\u003c\/strong\u003e receiver extension measures just \u003cstrong\u003e5.28\"\u003c\/strong\u003e overall with a \u003cstrong\u003e1.247\"\u003c\/strong\u003e outer diameter, trimming the rear profile of your pistol lower significantly compared to a full-length tube. The \u003cstrong\u003eSlick\u003c\/strong\u003e version keeps the rear of the lower clean with no integrated Picatinny rail for a streamlined look.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe tube is compatible with all \u003cstrong\u003estandard Mil-Spec AR-15 lower receivers\u003c\/strong\u003e and accepts standard castle nuts and end plates. Strike Industries includes their proven \u003cstrong\u003etungsten-filled PDW buffer\u003c\/strong\u003e and a \u003cstrong\u003eflat-wire buffer spring\u003c\/strong\u003e in the box, so the tube drops onto a pistol lower and cycles reliably right out of the package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt for AR pistol builders looking to clean up the rear of their lower and keep overall length as compact as possible, this \u003cstrong\u003epistol buffer tube\u003c\/strong\u003e ships finished in \u003cstrong\u003eblue anodized aluminum\u003c\/strong\u003e for a distinctive look that stands out from the typical black or FDE offerings.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002915373378,"sku":"108450","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_915facb7-7f0e-4354-bbdf-9c861e06166d.png?v=1784551500"},{"product_id":"strike-industries-carpre-ar-pistol-receiver-extension-buffer-tube-flat-dark-earth-7075-t6-aluminum","title":"Strike Industries CARPRE AR Pistol Receiver Extension Buffer Tube Flat Dark Earth 7075-T6 Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries CARPRE\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003ecarbine-length pistol receiver extension\u003c\/strong\u003e engineered specifically for the \u003cstrong\u003eAR pistol platform\u003c\/strong\u003e. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e, the CARPRE delivers substantially greater strength than standard 6061 aluminum tubes while keeping weight low on pistol-buffer builds.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe tube features a \u003cstrong\u003eFlat Dark Earth anodized\u003c\/strong\u003e finish and threads onto any \u003cstrong\u003estandard AR lower receiver\u003c\/strong\u003e. It is \u003cstrong\u003eMil-Spec compatible\u003c\/strong\u003e, making it a direct-fit upgrade for AR pistols running a carbine-length buffer and spring.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eA \u003cstrong\u003esupported, anti-rotation buffer retaining plunger\u003c\/strong\u003e keeps the buffer captured under recoil so it does not walk out of the tube, an issue common with pistol extensions that lack positive retention. An \u003cstrong\u003eintegrated QD sling swivel socket\u003c\/strong\u003e at the rear of the tube accepts any push-button quick-detach sling swivel for comfortable carry and transitions.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a new pistol build or replacing a worn-out tube, the Strike Industries CARPRE provides a rugged, lightweight, and purpose-built receiver extension tuned for the AR pistol.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55002915832130,"sku":"108447","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_4f3f1420-5df0-4d7c-959a-b7b9269302e5.png?v=1784551512"},{"product_id":"phase-5-weapon-systems-pbtca-pistol-buffer-tube-assembly-7-4-ar-pistol-platform-black-aluminum","title":"Phase 5 Weapon Systems PBTCA Pistol Buffer Tube Assembly 7.4\" AR Pistol Platform Black Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePhase 5 Weapon Systems PBTCA\u003c\/span\u003e\u003c\/strong\u003e is a complete \u003cstrong\u003epistol buffer tube assembly\u003c\/strong\u003e purpose-built for the \u003cstrong\u003eAR pistol platform\u003c\/strong\u003e. It is CNC-machined from \u003cstrong\u003e7075-T651 certified U.S.-made billet aluminum\u003c\/strong\u003e and finished in a hard-anodized Mil-Spec black for long-term durability under hard use.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt an overall length of \u003cstrong\u003e7.4\"\u003c\/strong\u003e and an assembled weight of \u003cstrong\u003e11.3 oz\u003c\/strong\u003e, the PBT-CA accepts a standard \u003cstrong\u003eMil-Spec carbine buffer and spring\u003c\/strong\u003e, making it a direct drop-in replacement for the buffer tube on any AR-15 pistol or AR pistol-format lower. The assembly ships complete with the billet aluminum buffer tube, a \u003cstrong\u003efoam pad constructed of ultra-durable nitrile rubber\u003c\/strong\u003e, plus a \u003cstrong\u003eMil-Spec end plate and castle nut\u003c\/strong\u003e, giving you everything needed to mount to a pistol lower right out of the box.\u003c\/span\u003e\u003c\/p\u003e","brand":"Phase 5 Weapon Systems","offers":[{"title":"Default Title","offer_id":55003182956866,"sku":"110512","price":53.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_0cf1f1b2-11df-4146-b20f-4aa18bf62ff1.png?v=1784559062"},{"product_id":"cmc-triggers-81626-carbine-buffer-tube-kit-mil-spec-6-position-ar-15-black-anodized","title":"CMC Triggers 81626 Carbine Buffer Tube Kit Mil-Spec 6 Position AR-15 Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMC Triggers Carbine Buffer Tube Kit\u003c\/span\u003e\u003c\/strong\u003e (\u003cstrong\u003e81626\u003c\/strong\u003e) is a complete Mil-Spec \u003cstrong\u003e6-position\u003c\/strong\u003e buffer assembly machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished with a durable \u003cstrong\u003eblack Type III hard coat anodized\u003c\/strong\u003e coating for long-term corrosion and wear resistance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt to standard Mil-Spec dimensions, the buffer tube is compatible with any \u003cstrong\u003eAR-15\u003c\/strong\u003e Mil-Spec stock assembly and provides six positions of length-of-pull adjustment so the shooter can dial in their preferred cheek weld and stock length. The matte black hard coat anodized finish matches most AR-15 receivers and furniture and holds up to hard use in the field.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe kit contains every part needed to mount a stock assembly onto a lower receiver: the \u003cstrong\u003e6-position Mil-Spec buffer tube\u003c\/strong\u003e, \u003cstrong\u003ecarbine buffer\u003c\/strong\u003e, \u003cstrong\u003ebuffer spring\u003c\/strong\u003e, and \u003cstrong\u003ecastle locking ring\u003c\/strong\u003e. Proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e, the CMC 81626 installs as a drop-in replacement on any standard AR-15 carbine lower.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMC Triggers","offers":[{"title":"Default Title","offer_id":55003697709378,"sku":"111716","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2572febc-76e4-43c0-b655-aedb63f4e447.png?v=1784562859"},{"product_id":"tacfire-mar139c-short-buffer-tube-system-3-5-black-anodized-aluminum-with-qd-end-plate","title":"TacFire MAR139C Short Buffer Tube System 3.5\" Black Anodized Aluminum with QD End Plate","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTacFire MAR139C Short Buffer Tube System\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e3.5-inch\u003c\/strong\u003e short buffer tube built for the \u003cstrong\u003eAR pistol platform\u003c\/strong\u003e, trimming real length off compact pistol builds and backpack-gun setups.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed of \u003cstrong\u003ealuminum\u003c\/strong\u003e and finished in a tough \u003cstrong\u003eblack anodized\u003c\/strong\u003e coating, the tube resists corrosion and stands up to regular field use. A \u003cstrong\u003equick-detach (QD) sling end plate\u003c\/strong\u003e is included, so a standard QD swivel can be mounted right out of the box without sourcing a separate end plate or sling mount.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned specifically for AR pistol lowers, the MAR139C installs with nothing more than a basic spanner wrench - no special tools or gunsmithing required. It is a clean, affordable drop-in for any builder looking to run the shortest possible footprint on a pistol-buffer setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":55006651023682,"sku":"146762","price":96.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_7e3eecac-9703-439b-ae4e-57be4de7796d.png?v=1784581756"},{"product_id":"tacfire-mar040-mil-spec-buffer-tube-black-hardcoat-anodized-aluminum-ar-15","title":"TacFire MAR040 Mil-Spec Buffer Tube Black Hardcoat Anodized Aluminum AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTacFire MAR040 Mil-Spec Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined \u003cstrong\u003eAR-15\u003c\/strong\u003e component that forms the foundation of the rifle's buffer and recoil system. Machined from \u003cstrong\u003e6061-T6 aircraft-grade aluminum\u003c\/strong\u003e, this mil-spec diameter tube drops into any standard AR-15 lower receiver and provides the housing for the buffer, buffer spring, and castle nut that lock the assembly together at the rear of the carbine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe tube is finished in \u003cstrong\u003ematte black\u003c\/strong\u003e with a \u003cstrong\u003eType III Class II hard coat anodizing\u003c\/strong\u003e that resists corrosion and wear under hard field use. At \u003cstrong\u003e7.3 inches\u003c\/strong\u003e long, this is the standard mil-spec configuration that mates with mil-spec buttstocks, ensuring broad compatibility across the most popular AR-15 stock offerings on the market.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAn excellent choice for completing a new \u003cstrong\u003eAR-15 build\u003c\/strong\u003e or replacing a worn or damaged tube on a service rifle, the TacFire MAR040 offers the durability and fit of a premium mil-spec component at an accessible price point. \u003cstrong\u003eBuffer and spring are not included.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":55006672191810,"sku":"146750","price":13.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_c71060b1-19cc-4506-9fd8-2eb9821b5684.png?v=1784581859"},{"product_id":"timber-creek-outdoors-ar-15-buffer-tube-kit-purple-anodized-aluminum","title":"Timber Creek Outdoors AR-15 Buffer Tube Kit - Purple Anodized Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTimber Creek Outdoors Buffer Tube Kit\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003epurple anodized\u003c\/strong\u003e finish drops into a standard \u003cstrong\u003eAR-15\u003c\/strong\u003e or \u003cstrong\u003eAR-10\/308\u003c\/strong\u003e lower receiver as a complete carbine buffer setup. Built around a \u003cstrong\u003eMil-Spec carbine buffer tube\u003c\/strong\u003e, the kit arrives with every part needed to mount a collapsible stock right out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eKit contents include a \u003cstrong\u003eMil-Spec carbine buffer tube\u003c\/strong\u003e, \u003cstrong\u003equick-disconnect (QD) end plate\u003c\/strong\u003e, \u003cstrong\u003ecastle nut\u003c\/strong\u003e, \u003cstrong\u003ecarbine buffer\u003c\/strong\u003e, and the matching \u003cstrong\u003espring and retaining pin\u003c\/strong\u003e for installation. The tube and end plate wear a vivid purple \u003cstrong\u003eanodized\u003c\/strong\u003e finish that coordinates with the rest of the Timber Creek Outdoors Enforcer parts lineup and gives a builder an easy way to add an accent color to a standard lower.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined to \u003cstrong\u003eMil-Spec\u003c\/strong\u003e dimensions, the tube accepts any standard carbine buffer and spring and serves as a direct replacement for factory carbine tubes. The integrated \u003cstrong\u003eQD socket\u003c\/strong\u003e on the end plate works with standard push-button quick-detach sling swivels. Compatibility covers both \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eAR-10\/308\u003c\/strong\u003e lower receivers, making this a single kit that covers most AR-platform carbine builds.\u003c\/span\u003e\u003c\/p\u003e","brand":"Timber Creek Outdoors","offers":[{"title":"Default Title","offer_id":55006702895426,"sku":"146537","price":53.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1f1de4df-f31b-4ae9-b3bf-ac574d4e2e5d.png?v=1784582073"},{"product_id":"cmmg-55ca67d-pistol-tube-assembly-black-w-ambi-sling-end-plate-ar-15","title":"CMMG 55CA67D Pistol Tube Assembly Black w\/ Ambi Sling End Plate - AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 55CA67D Pistol Tube Assembly\u003c\/span\u003e\u003c\/strong\u003e is a complete replacement kit designed for \u003cstrong\u003eAR-platform pistol\u003c\/strong\u003e builds. This assembly includes the basics needed to convert a standard adjustable-position carbine buffer tube into a fixed, \u003cstrong\u003esmooth-sided pistol tube\u003c\/strong\u003e, giving AR pistols a clean, snag-free rear profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003ealuminum\u003c\/strong\u003e and finished in a durable \u003cstrong\u003ematte black hard-coat anodized\u003c\/strong\u003e finish, the tube measures \u003cstrong\u003e1.253\" in diameter\u003c\/strong\u003e and \u003cstrong\u003e7.28\" in length\u003c\/strong\u003e, matching mil-spec pistol buffer tube dimensions. The included ambidextrous \u003cstrong\u003esling mount end plate\u003c\/strong\u003e provides a secure attachment point for slings on either side of the receiver, making sling attachment and adjustment quick and easy for both right- and left-handed shooters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned specifically for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform, this assembly is a direct-fit replacement that requires no modifications to the lower receiver. The package includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003ePistol Buffer Tube\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAmbi Sling Mount \/ Receiver End Plate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are building a new AR pistol or upgrading an existing one, the CMMG 55CA67D Pistol Tube Assembly delivers a streamlined appearance and reliable performance backed by CMMG quality.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55009495646530,"sku":"153784","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_74c400aa-51e9-4b14-83c4-73b481139a50.png?v=1784601617"},{"product_id":"midwest-industries-mistaplws-ar-15-stock-tube-w-light-buffer-black-anodized","title":"Midwest Industries MISTAPLWS AR-15 Stock Tube w\/ Light Buffer - Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eMidwest Industries MISTAPLWS Stock Tube\u003c\/span\u003e\u003c\/strong\u003e is a lightweight aluminum \u003cstrong\u003estock tube adaptor\u003c\/strong\u003e for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. It mounts directly to the lower receiver's \u003cstrong\u003epicatinny rail\u003c\/strong\u003e and accepts a standard \u003cstrong\u003eMil-Spec diameter buffer tube\u003c\/strong\u003e (\u003cstrong\u003e1.145 in\u003c\/strong\u003e), providing a clean mounting point for a buffer tube and stock on minimalist or non-standard lower builds. The included \u003cstrong\u003elight buffer\u003c\/strong\u003e keeps reciprocating mass to a minimum for reliable cycling in lightweight rifle configurations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003e6061 aluminum\u003c\/strong\u003e and finished in a durable \u003cstrong\u003eblack hard coat anodized\u003c\/strong\u003e coating, the MISTAPLWS delivers strong wear and corrosion resistance while weighing only \u003cstrong\u003e2.4 oz\u003c\/strong\u003e. At a compact \u003cstrong\u003e2 in\u003c\/strong\u003e overall length, it offers a low-profile stock tube mounting solution without adding bulk to the rear of the rifle. Proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e by Midwest Industries, a respected U.S. manufacturer of quality tactical rifle accessories.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Industries","offers":[{"title":"Default Title","offer_id":55011074703682,"sku":"161838","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_5cf11c25-7251-416c-8691-8177ed7107d5.png?v=1784636490"},{"product_id":"samson-b-r-e-bufferless-receiver-extension-6-position-w-folding-picatinny-adapter-black-anodized","title":"Samson B.R.E. Bufferless Receiver Extension 6-Position w\/ Folding Picatinny Adapter - Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSamson B.R.E. (Bufferless Receiver Extension)\u003c\/span\u003e\u003c\/strong\u003e replaces the standard carbine buffer tube on an \u003cstrong\u003eAR-15\u003c\/strong\u003e with a streamlined, \u003cstrong\u003ebufferless\u003c\/strong\u003e receiver extension that integrates a \u003cstrong\u003efolding Picatinny stock adapter\u003c\/strong\u003e into a single unit. Machined from \u003cstrong\u003ealuminum\u003c\/strong\u003e and finished in a \u003cstrong\u003eblack anodized\u003c\/strong\u003e coating, the B.R.E. keeps weight and length to a minimum while still delivering a full range of stock adjustability.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis receiver extension is a \u003cstrong\u003e6-position adjustable\u003c\/strong\u003e carbine-length unit designed to accept any \u003cstrong\u003emil-spec AR-15 adjustable carbine stock\u003c\/strong\u003e, giving the same length-of-pull range as a conventional carbine buffer tube without the need for a buffer and spring. The integrated \u003cstrong\u003efolding mechanism\u003c\/strong\u003e allows the mounted stock to fold to the right side of the rifle, and the folding module can be removed and reattached if a fixed configuration is preferred.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Samson B.R.E. measures \u003cstrong\u003e6.36\"\u003c\/strong\u003e for the extension alone and \u003cstrong\u003e7.25\" overall\u003c\/strong\u003e with the folding adapter installed, with a height of \u003cstrong\u003e1.44\"\u003c\/strong\u003e and a weight of approximately \u003cstrong\u003e10.2 oz\u003c\/strong\u003e. Whether you are building a compact carbine or a lightweight setup and need the stock to fold out of the way for transport, the Samson B.R.E. provides a clean, purpose-built solution for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"Samson","offers":[{"title":"Default Title","offer_id":55036174336322,"sku":"169577","price":190.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_97124ba1-6c6d-44f4-b52d-95ac2df649d2.png?v=1784683190"},{"product_id":"timber-creek-outdoors-ar-mil-spec-buffer-tube-burnt-bronze","title":"Timber Creek Outdoors AR Mil-Spec Buffer Tube Burnt Bronze","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTimber Creek Outdoors AR Mil-Spec Buffer Tube\u003c\/span\u003e\u003c\/strong\u003e brings custom-color styling to a duty-grade component. Machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e for an excellent strength-to-weight balance, this carbine-length tube is built to true mil-spec dimensions so it accepts any \u003cstrong\u003emil-spec carbine stock\u003c\/strong\u003e and drops into any standard \u003cstrong\u003eAR-15\u003c\/strong\u003e lower receiver without fitting issues.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eA durable \u003cstrong\u003eBurnt Bronze anodized\u003c\/strong\u003e finish protects the aluminum from wear and corrosion while matching the rest of Timber Creek Outdoors' color-coordinated parts lineup. Functional details include a \u003cstrong\u003enotched carrier lip\u003c\/strong\u003e that provides positive clicks for proper stock alignment and three enlarged drain holes to help keep moisture moving away from the buffer and spring.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis listing is for the \u003cstrong\u003ebuffer tube only\u003c\/strong\u003e. At roughly \u003cstrong\u003e8.5\"\u003c\/strong\u003e long and approximately \u003cstrong\u003e4 oz\u003c\/strong\u003e, it is a clean, lightweight foundation for a new build or a drop-in upgrade for an existing AR.\u003c\/span\u003e\u003c\/p\u003e","brand":"Timber Creek Outdoors","offers":[{"title":"Default Title","offer_id":55043976134978,"sku":"173196","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d7c41f69-8206-455a-a036-cc3f2a012f6e.png?v=1784694644"},{"product_id":"timber-creek-outdoors-arbtod-ar-mil-spec-buffer-tube-od-green-aluminum","title":"Timber Creek Outdoors ARBTOD AR Mil-Spec Buffer Tube OD Green Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTimber Creek Outdoors ARBTOD\u003c\/span\u003e\u003c\/strong\u003e is a true \u003cstrong\u003eMil-Spec carbine buffer tube\u003c\/strong\u003e built as a drop-in fit for any \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e lower receiver. Machined from a \u003cstrong\u003e7075 T6 aluminum extrusion\u003c\/strong\u003e for the strength and dimensional accuracy AR builders expect, it accepts every \u003cstrong\u003eMil-Spec compatible buttstock\u003c\/strong\u003e on the market, making it a straightforward choice for new builds, refinishing projects, or replacement of a worn original.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in \u003cstrong\u003eOD Green Cerakote\u003c\/strong\u003e for a hard-wearing, corrosion-resistant surface, the ARBTOD carries the standard \u003cstrong\u003e6-position\u003c\/strong\u003e carbine profile at an \u003cstrong\u003e8.5\" overall length\u003c\/strong\u003e. Timber Creek cuts these tubes to the same external dimensions as USGI Mil-Spec tubes, so they index and lock up just like the part they are replacing. Pair with any carbine buffer, spring, and Mil-Spec stock to complete the rear of your rifle.\u003c\/span\u003e\u003c\/p\u003e","brand":"Timber Creek Outdoors","offers":[{"title":"Default Title","offer_id":55044048748866,"sku":"173197","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d7fc512f-38eb-43c8-b79f-9c2895e8da7b.png?v=1784695002"}],"url":"https:\/\/centerfiresystems.com\/collections\/parts-and-accessories-ar-15-parts-and-accessories-ar-15-parts-lower-parts-buffer-tube-assembly-parts-buffer-tubes.oembed?page=3","provider":"Centerfire Systems","version":"1.0","type":"link"}