{"product_id":"luth-ar-mba-3-308-carbine-stock-kit-with-mil-spec-buffer-tube-black","title":"Luth-AR MBA-3 .308 Carbine Stock Kit with Mil-Spec Buffer Tube - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLuth-AR MBA-3\u003c\/span\u003e\u003c\/strong\u003e carbine stock kit pairs the popular \u003cstrong\u003eMBA-3 adjustable buttstock\u003c\/strong\u003e with a complete \u003cstrong\u003eMil-Spec .308 buffer assembly\u003c\/strong\u003e, giving AR-10 builders a turnkey shoulder-stock solution in a single package. The kit is centered on the \u003cstrong\u003eMBA-3 Carbine Buttstock\u003c\/strong\u003e, injection molded from \u003cstrong\u003eglass-filled nylon\u003c\/strong\u003e for rigidity and impact resistance at a weight of roughly \u003cstrong\u003e18.5 oz\u003c\/strong\u003e, and engineered to mount on any standard \u003cstrong\u003e6-position Mil-Spec or Commercial diameter carbine buffer tube\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe MBA-3's defining feature is its \u003cstrong\u003e3-Axis adjustable buttplate\u003c\/strong\u003e, which allows independent \u003cstrong\u003eLength-of-Pull\u003c\/strong\u003e, \u003cstrong\u003eheight\u003c\/strong\u003e, and \u003cstrong\u003elateral\u003c\/strong\u003e adjustment, plus an \u003cstrong\u003eadjustable cheek rise\u003c\/strong\u003e for proper comb height behind an optic. The stock is rated for both \u003cstrong\u003e.223 Remington\u003c\/strong\u003e and \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 Winchester\u003c\/span\u003e\u003c\/strong\u003e AR-pattern rifles, making it one of the most adaptable aftermarket designs available and well suited to AR-10 builds, modern precision \u003cstrong\u003e.308\u003c\/strong\u003e carbines, and lighter-recoiling 5.56 platforms alike.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003eMBA-3K308M 308 Kit\u003c\/strong\u003e includes the \u003cstrong\u003e.308-tuned buffer assembly\u003c\/strong\u003e needed to complete the install: a \u003cstrong\u003eMil-Spec diameter 6-position carbine buffer tube\u003c\/strong\u003e, a \u003cstrong\u003e.308 buffer\u003c\/strong\u003e and matching \u003cstrong\u003e.308 buffer spring\u003c\/strong\u003e, plus the \u003cstrong\u003elatch plate\u003c\/strong\u003e and \u003cstrong\u003elock ring\u003c\/strong\u003e required to mount the assembly in a standard AR-10 lower. All hardware ships in \u003cstrong\u003eblack\u003c\/strong\u003e for a clean, uniform shoulder-stock look that matches the buttstock shell.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling an AR-10 from the ground up, replacing a worn factory stock, or building a precision \u003cstrong\u003e.308\u003c\/strong\u003e carbine, the \u003cstrong\u003eLuth-AR MBA-3 Stock Assembly 308 Kit\u003c\/strong\u003e delivers the buttstock, tube, buffer, spring, and mounting hardware in one matched package.\u003c\/span\u003e\u003c\/p\u003e","brand":"Luth-AR","offers":[{"title":"Default Title","offer_id":55082360176962,"sku":"196341","price":169.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_fc01f1f0-7724-492b-aff5-c8b2790c258c.png?v=1784765790","url":"https:\/\/centerfiresystems.com\/products\/luth-ar-mba-3-308-carbine-stock-kit-with-mil-spec-buffer-tube-black","provider":"Centerfire Systems","version":"1.0","type":"link"}