{"product_id":"fail-zero-5-56-nato-black-nitride-ar-15-bolt-carrier-group","title":"Fail Zero 5.56 NATO Black Nitride AR-15 Bolt Carrier Group","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFail Zero AR-15 Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e is a complete, drop-in BCG chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e and engineered for reliable cycling in mil-spec \u003cstrong\u003eAR-15, M16, and M4\u003c\/strong\u003e upper receivers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around an \u003cstrong\u003e8620 steel\u003c\/strong\u003e carrier and a \u003cstrong\u003esteel bolt\u003c\/strong\u003e, this BCG is finished in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblack nitride\u003c\/span\u003e\u003c\/strong\u003e across all critical wear surfaces. The \u003cstrong\u003eblack nitride\u003c\/strong\u003e coating delivers excellent lubricity, corrosion resistance, and simplified maintenance, making it a strong choice for duty, training, and hard-use rifles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFully assembled and ready to install, the Fail Zero BCG features standard \u003cstrong\u003eAR-15 bolt carrier geometry\u003c\/strong\u003e and is designed for \u003cstrong\u003esemi-automatic\u003c\/strong\u003e platforms. Overall dimensions measure approximately \u003cstrong\u003e1.75 x 3.80 x 10.95 in\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fail Zero","offers":[{"title":"Default Title","offer_id":55324450947394,"sku":"FZBLKNITRIDENH","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_6038a25e-1068-4d12-8141-d6189f88f803.jpg?v=1785151726","url":"https:\/\/centerfiresystems.com\/products\/fail-zero-5-56-nato-black-nitride-ar-15-bolt-carrier-group","provider":"Centerfire Systems","version":"1.0","type":"link"}