{"product_id":"luth-ar-mba-3k-ar-15-223-5-56-carbine-buttstock-kit-w-mil-spec-buffer-assembly-black","title":"Luth-AR MBA-3K AR-15 .223\/5.56 Carbine Buttstock Kit w\/ Mil-Spec Buffer Assembly - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLuth-AR MBA-3K\u003c\/span\u003e\u003c\/strong\u003e is a complete \u003cstrong\u003ecarbine buttstock kit\u003c\/strong\u003e for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAR-15\u003c\/span\u003e\u003c\/strong\u003e rifles chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington \/ 5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e. Built around Luth-AR's popular MBA-3 modular buttstock, this all-in-one kit includes everything needed to swap or assemble a complete rear stock system on a standard \u003cstrong\u003eMil-Spec 6-position carbine buffer tube\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe MBA-3 buttstock is molded from high-strength \u003cstrong\u003eglass-filled nylon\u003c\/strong\u003e to keep weight down without sacrificing durability. Its signature \u003cstrong\u003e3-axis buttplate\u003c\/strong\u003e provides \u003cstrong\u003elength-of-pull (LOP)\u003c\/strong\u003e adjustment along with \u003cstrong\u003eheight\u003c\/strong\u003e and \u003cstrong\u003elateral\u003c\/strong\u003e positioning so the shooter can dial in a consistent cheek weld. An \u003cstrong\u003eadjustable cheek riser\u003c\/strong\u003e adds up to \u003cstrong\u003e1 inch of height\u003c\/strong\u003e for use with optics or to fine-tune eye relief, while the stock extends the \u003cstrong\u003elength of pull\u003c\/strong\u003e by an additional \u003cstrong\u003e1-1\/16 inch\u003c\/strong\u003e. Designed to fit \u003cstrong\u003eall .223 \/ 5.56 AR-style rifles\u003c\/strong\u003e, the MBA-3 is well suited for both general-purpose carbines and customized AR builds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis kit bundles the MBA-3 buttstock with a complete \u003cstrong\u003e.223 \/ 5.56 Mil-Spec carbine buffer assembly\u003c\/strong\u003e. The included \u003cstrong\u003eMil-Spec 6-position buffer tube\u003c\/strong\u003e is machined from \u003cstrong\u003e6061-T6 aluminum\u003c\/strong\u003e with a \u003cstrong\u003ehardcoat anodized black\u003c\/strong\u003e finish, paired with a \u003cstrong\u003ecarbine buffer\u003c\/strong\u003e, \u003cstrong\u003ebuffer spring\u003c\/strong\u003e, \u003cstrong\u003elatch plate\u003c\/strong\u003e, and \u003cstrong\u003elock ring\u003c\/strong\u003e for a straightforward, drop-in installation on any standard AR-15 lower.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eLuth-AR MBA-3 Carbine Buttstock (Black, glass-filled nylon)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMil-Spec 6-Position Carbine Buffer Tube (.223\/5.56, 6061-T6 aluminum, hardcoat anodized)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e.223\/5.56 Carbine Buffer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCarbine Buffer Spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eLatch Plate and Lock Ring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Luth-AR","offers":[{"title":"Default Title","offer_id":55110130729282,"sku":"196342","price":151.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_eea42bbb-bcdc-4a68-b6cf-c692e557359c.png?v=1784803620","url":"https:\/\/centerfiresystems.com\/products\/luth-ar-mba-3k-ar-15-223-5-56-carbine-buttstock-kit-w-mil-spec-buffer-assembly-black","provider":"Centerfire Systems","version":"1.0","type":"link"}