{"product_id":"lantac-usa-m-spec-bolt-carrier-group-308-7-62-nato-black-nitride","title":"Lantac USA M-SPEC Bolt Carrier Group .308\/7.62 NATO Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLantac USA M-SPEC Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined BCG built to milspec dimensions and tolerances for \u003cstrong\u003eAR-10\u003c\/strong\u003e and \u003cstrong\u003eLR-308\u003c\/strong\u003e pattern rifles chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 Winchester \/ 7.62 NATO\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e, the M-SPEC carrier is machined from \u003cstrong\u003e8620 steel\u003c\/strong\u003e and uses an \u003cstrong\u003eM16 full-auto style\u003c\/strong\u003e profile for increased mass and improved lock time. The bolt is manufactured from \u003cstrong\u003eCarpenter 158 steel\u003c\/strong\u003e and shot peened for long service life, and the entire assembly is finished in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblack nitride\u003c\/span\u003e\u003c\/strong\u003e for corrosion resistance, lubricity, and easy cleaning.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a drop-in milspec replacement or upgrade for AR-10, LR-308, and M16-pattern rifles, the M-SPEC BCG delivers professional-grade reliability in .308 Winchester \/ 7.62 NATO.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lantac USA","offers":[{"title":"Default Title","offer_id":55075323281730,"sku":"194111","price":212.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_4cbf4256-4086-4715-b185-49702fcf6267.png?v=1784754365","url":"https:\/\/centerfiresystems.com\/products\/lantac-usa-m-spec-bolt-carrier-group-308-7-62-nato-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}