{"title":"Gas Tubes","description":"","products":[{"product_id":"ar-15-carbine-length-gas-tube-acc0182","title":"AR-15 Carbine Length Gas Tube","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;\"\u003eCarbine length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e9.75\" long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e304 stainless steel\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centerfire Systems","offers":[{"title":"Default Title","offer_id":52668562374978,"sku":"ACC0182","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__44128.1697480825.1280.1280.jpg?v=1774274238"},{"product_id":"ar-15-mid-length-gas-tube-acc0183","title":"AR-15 Mid Length Gas Tube","description":"\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003eThis AR-15\/M16 Mid-length Gas Tube is constructed of hardened stainless steel for strength and durability. Heat and corrosion resistant to ensure consistent gas flow to help your rifle cycle properly, this AR-15 gas tube fits most pistol length gas systems. This is great if you're building an AR-15\/M16 or sourcing parts for replacement or upgrade. It pins into front sight or gas block. No gunsmithing is required.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eMid-length\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003e11.75\" long\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eWeighs 0.8 oz.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eStainless steel\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eIncludes roll pin\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eNo gunsmithing required\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA","offers":[{"title":"Default Title","offer_id":52668583805250,"sku":"ACC0183","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__66638.1697569087.1280.1280.jpg?v=1774274259"},{"product_id":"ar-15-pistol-length-gas-tube-acc0184","title":"AR-15 Pistol Length Gas Tube","description":"\u003cul\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003eMid length\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003e6.625\" long\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px;\"\u003e304 stainless steel\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA","offers":[{"title":"Default Title","offer_id":52668599107906,"sku":"ACC0184","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__27750.1697569088.1280.1280.jpg?v=1774274275"},{"product_id":"ar-15-rifle-length-gas-tube-acc0185","title":"AR-15 Rifle Length Gas Tube","description":"\u003cul\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px\"\u003eMid length\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px\"\u003e15.25\" long\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan style=\"font-size:20px\"\u003e304 stainless steel\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guntec USA","offers":[{"title":"Default Title","offer_id":52668612608322,"sku":"ACC0185","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/ACC0185__77071.1762290691.1280.1280.jpg?v=1774274288"},{"product_id":"aim-sports-xdb15mgast-gas-tube-gas-block-tube-mid-length-11-75","title":"Aim Sports Gas Tube Mid-Length Stainless Steel 11.75\" AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAim Sports XDB15MGAST\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e built for the \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e. Precision manufactured from \u003cstrong\u003estainless steel\u003c\/strong\u003e with a natural finish, this \u003cstrong\u003e11.75\" gas tube\u003c\/strong\u003e is engineered to deliver reliable cycling in your rifle's gas system.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003emid-length\u003c\/strong\u003e configuration is a popular gas system choice for AR-15 builders, and the \u003cstrong\u003estainless steel\u003c\/strong\u003e construction provides corrosion resistance for use in varied conditions and field environments.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a new rifle, replacing a worn tube, or upgrading an existing gas system, this Aim Sports mid-length gas tube is a straightforward drop-in solution for the \u003cstrong\u003eAR-15\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aim Sports","offers":[{"title":"Default Title","offer_id":52668673065282,"sku":"52013","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_dc1e513b-6e9d-444e-9393-79b37ade9049.png?v=1784788415"},{"product_id":"cmmg-55da193-ar-carbine-gas-tube-kit-carbine-carbine-aluminum-silver","title":"CMMG 55DA193 AR-15 Carbine Length Gas Tube Kit Silver Stainless Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 55DA193\u003c\/span\u003e\u003c\/strong\u003e is a direct-replacement \u003cstrong\u003egas tube\u003c\/strong\u003e built specifically for \u003cstrong\u003eAR-15 carbine length\u003c\/strong\u003e gas systems. Machined from \u003cstrong\u003estainless steel\u003c\/strong\u003e with a natural \u003cstrong\u003esilver\u003c\/strong\u003e finish, this carbine-length tube drops into any standard AR-15 upper receiver that uses a carbine gas port position.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eOffered as part of CMMG's \u003cstrong\u003eBuild \u0026amp; Replace\u003c\/strong\u003e line, the 55DA193 ships with the correct installation \u003cstrong\u003eroll pin\u003c\/strong\u003e so you have everything needed to swap a worn or damaged tube on the bench. It is intended for \u003cstrong\u003ecarbine length\u003c\/strong\u003e gas placement only and \u003cstrong\u003ewill not fit mid-length or rifle length\u003c\/strong\u003e barrel gas blocks.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":52668716056898,"sku":"96799","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_77e759be-b131-4c93-86bb-b210fa681499.png?v=1784785895"},{"product_id":"aim-sports-xdb15gastu-gas-block-tube-carbine-9-75","title":"Aim Sports XDB15GASTU AR-15 Gas Tube Carbine Length 9.75\" Stainless Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAim Sports XDB15GASTU\u003c\/span\u003e\u003c\/strong\u003e is a precision-manufactured \u003cstrong\u003eAR-15 carbine-length gas tube\u003c\/strong\u003e built from durable \u003cstrong\u003estainless steel\u003c\/strong\u003e. Sized at \u003cstrong\u003e9.75\"\u003c\/strong\u003e, this tube is the correct length for AR-15 carbines running a carbine-length gas system, channeling propellant gas from the gas block back to the upper receiver to cycle the action reliably.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eStainless steel\u003c\/strong\u003e construction delivers strong resistance to corrosion and the high-heat environment inside the handguard, making the XDB15GASTU a long-lasting replacement for a worn, bent, or carbon-fouled factory tube. It installs in standard AR-15 upper receivers set up for a carbine gas system and mates with conventional gas blocks and roll pins.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are finishing a build, replacing a damaged part, or carrying a spare for the bench, the Aim Sports XDB15GASTU carbine gas tube is a straightforward, dependable upgrade for any AR-15 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aim Sports","offers":[{"title":"Default Title","offer_id":52668725395778,"sku":"52014","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_b5e6f6ac-df7e-4c20-8fb7-8a0fe1a2de91.png?v=1784790288"},{"product_id":"ar-15-low-profile-gas-block-with-carbine-length-gas-tube-acc0179","title":"AR-15 Low Profile Gas Block with Carbine Length Gas Tube","description":"\u003ch1\u003eAR-15 Aluminum Low Profile Gas Block with Carbine Length Gas 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;\"\u003e.750 diameter gas block\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\u003cspan style=\"font-size: 14pt;\"\u003eTwo set screws\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eRoll pin included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCarbine length stainless gas tube also included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centerfire Systems","offers":[{"title":"Default Title","offer_id":52668830220610,"sku":"ACC0179","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__10111.1697569088.1280.1280.jpg?v=1774274505"},{"product_id":"tacfire-mar010-ar15m16-rifle-length-gas-tube-with-pin-stainless-steel","title":"TacFire MAR010 AR-15\/M16 Rifle Length Gas Tube with Pin Stainless Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTacFire MAR010\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003erifle-length gas tube\u003c\/strong\u003e built for \u003cstrong\u003eAR-15\/M16\u003c\/strong\u003e platforms. It is constructed of hardened \u003cstrong\u003estainless steel\u003c\/strong\u003e for strength and durability, and the tube is heat- and corrosion-resistant treated for long service life under the heat and pressure of repeated firing.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003erifle-length\u003c\/strong\u003e model measures \u003cstrong\u003e15.12\"\u003c\/strong\u003e overall and is designed to fit any AR-15 or M16 upper set up with a rifle-length gas system. The tube installs by pinning into the front sight base or dedicated gas block, with the included roll pin completing the installation - no gunsmithing required. Whether you are assembling a new build, replacing a worn or damaged original, or upgrading from a corroded mil-spec tube, the TacFire MAR010 is a straightforward drop-in component for the AR-15\/M16 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":52668957032770,"sku":"104750","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_72ea2edd-146c-4209-bae3-f4966ec2911b.png?v=1784783858"},{"product_id":"strike-ar-15-gas-tube-pistol-length-6-75-304-stainless-steel-silver","title":"Strike AR-15 Gas Tube Pistol Length 6.75\" 304 Stainless Steel Silver","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike AR-15 Gas Tube\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003epistol length\u003c\/strong\u003e replacement tube for AR-15 and M-16 upper receivers, machined from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e and finished in a clean \u003cstrong\u003esilver\u003c\/strong\u003e. At \u003cstrong\u003e6.75\"\u003c\/strong\u003e overall length, it is the standard tube for pistol-length gas system builds and is a common fit for short-barrel rifles, AR pistols, and 300 Blackout uppers where lower gas system pressure is desired.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eIn a direct-impingement AR-15, the gas tube is the conduit between the barrel's gas port and the bolt carrier group, routing hot propellant gas to cycle the action. Strike machines this tube from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e for corrosion resistance and dimensional consistency, with a \u003cstrong\u003esilver\u003c\/strong\u003e finish that stands up to the heat and fouling of repeated firing. The \u003cstrong\u003e6.75\"\u003c\/strong\u003e length matches the pistol gas system and pairs with a pistol-length gas block.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eInstallation is straightforward: the gas tube seats through the gas block, indexes into the barrel's gas port journal, and is retained in the upper receiver with a \u003cstrong\u003e0.312\" x 0.081\" roll pin\u003c\/strong\u003e (included). Whether you are replacing a damaged tube, upgrading from a black nitride or parkerized finish, or completing a custom pistol-length build, this Strike gas tube delivers a precise, long-lasting fit for the AR-15 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike","offers":[{"title":"Default Title","offer_id":54991737651522,"sku":"31250","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_0585861b-d637-4dcd-8ab7-379a8fbe9bdd.png?v=1784224849"},{"product_id":"lbe-unlimited-argtr-gas-tube-rifle-length-304-stainless-steel-ar-15","title":"LBE Unlimited ARGTR Gas Tube  Rifle Length 304 Stainless Steel AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited ARGTR\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003erifle length\u003c\/strong\u003e gas tube designed for standard \u003cstrong\u003eAR-15\u003c\/strong\u003e upper receivers. Purpose-built to replace or upgrade the factory gas tube on a rifle length gas system, it routes propellant gas from the gas block to the bolt carrier key to cycle the action.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e seamless tubing, the ARGTR offers excellent corrosion resistance and durability under repeated firing and exposure to the elements. The natural \u003cstrong\u003estainless steel finish\u003c\/strong\u003e keeps the tube low-maintenance and easy to clean. A \u003cstrong\u003egas tube roll pin\u003c\/strong\u003e is included for installation.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSized for a rifle length AR-15 gas system, the ARGTR is the correct match for rifle length gas blocks and is \u003cstrong\u003emade in the USA\u003c\/strong\u003e. Whether you are building a new AR-15 or replacing a worn gas tube on an existing rifle, the LBE Unlimited ARGTR delivers a straightforward, reliable solution.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54999005757762,"sku":"130141","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2748e168-6f9c-4fff-87b5-cb4d14262fd0.png?v=1784359976"},{"product_id":"lbe-unlimited-argtp-pistol-length-gas-tube-304-stainless-steel-ar-15","title":"LBE Unlimited ARGTP Pistol Length Gas Tube 304 Stainless Steel AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited ARGTP\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003epistol length\u003c\/strong\u003e replacement gas tube designed for the \u003cstrong\u003eAR-15\u003c\/strong\u003e direct-impingement platform. Machined from \u003cstrong\u003e304 stainless steel seamless tubing\u003c\/strong\u003e, this drop-in component delivers the corrosion resistance and dimensional consistency needed for reliable cycling of your rifle.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt for builders and end users who want a clean, low-maintenance gas path, the ARGTP installs in place of a factory gas tube on any AR-15 upper configured for a \u003cstrong\u003epistol length\u003c\/strong\u003e gas system. The \u003cstrong\u003estainless steel\u003c\/strong\u003e finish stands up to repeated firing and weather exposure without rusting, while the seamless tube walls help ensure a consistent gas seal at the gas block journal.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach ARGTP ships with a \u003cstrong\u003egas tube roll pin\u003c\/strong\u003e for installation. \u003cstrong\u003eMade in the USA\u003c\/strong\u003e by LBE Unlimited, this gas tube is a straightforward, no-nonsense upgrade or replacement part for any AR-15 pistol-length build.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54999017029954,"sku":"130140","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f373a53d-f4ba-40e5-af38-09b92a5f17fc.png?v=1784360087"},{"product_id":"lbe-unlimited-arlgb-m-750-low-profile-gas-block-w-mid-length-gas-tube-black-nitride-steel","title":"LBE Unlimited ARLGB-M .750\" Low Profile Gas Block w\/ Mid-Length Gas Tube - Black Nitride Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited ARLGB-M\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e.750\" low-profile gas block\u003c\/strong\u003e with a \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e pre-installed, built to drop directly onto an \u003cstrong\u003eAR-15\u003c\/strong\u003e barrel configured for a mid-length gas system. The gas block is machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in a durable \u003cstrong\u003eblack nitride\u003c\/strong\u003e coating, with a clamp-on low-profile design that sits cleanly under a free-float handguard without snags or contact points.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe gas block seats on a standard \u003cstrong\u003e.750\" barrel journal\u003c\/strong\u003e and is secured with set screws, with a gas tube roll pin already in place. The matched \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e is formed from \u003cstrong\u003e304SS seamless stainless tubing\u003c\/strong\u003e and ships pinned and aligned to the block at the factory, so the assembly installs straight onto the gas port with no extra fitting required. This combo cleans up the top of the barrel and is well suited to upper receivers running a mid-length free-float handguard, where headroom under a standard-height gas block would be tight.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned for any standard \u003cstrong\u003eAR-15 upper receiver\u003c\/strong\u003e running a mid-length gas system, the ARLGB-M is intended for builders assembling an AR-platform upper. 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The matte \u003cstrong\u003eblack nitride\u003c\/strong\u003e finish adds surface hardness and corrosion resistance while blending cleanly with most AR upper receivers and components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCMC Triggers machines this tube from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e for strength and long service life, backed by the company's \u003cstrong\u003e100% lifetime warranty\u003c\/strong\u003e. \u003cstrong\u003eMade in the USA\u003c\/strong\u003e, the 81621 is a quality direct-fit gas tube for pistol-length AR builds, replacement of worn factory tubes, or custom upper-receiver projects.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMC Triggers","offers":[{"title":"Default Title","offer_id":55003129315650,"sku":"110610","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_765a7bef-c1a5-40a0-89ea-850bb01d8afa.png?v=1784556681"},{"product_id":"cmc-triggers-81623-ar-15-ar-10-mid-length-gas-tube-11-75-304-stainless-black-nitride","title":"CMC Triggers 81623 AR-15\/AR-10 Mid-Length Gas Tube 11.75\" 304 Stainless - Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMC Triggers 81623\u003c\/span\u003e\u003c\/strong\u003e mid-length gas tube is a precision-machined replacement component engineered for the \u003cstrong\u003eAR-15\u003c\/strong\u003e and \u003cstrong\u003eAR-10\u003c\/strong\u003e platform. 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