{"product_id":"fail-zero-ar-15-5-56x45mm-nato-semi-auto-bcg-nickel-boron-no-hammer","title":"Fail Zero AR-15 5.56x45mm NATO Semi-Auto BCG - Nickel Boron - No Hammer","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 fully assembled semi-auto BCG machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished with Fail Zero's \u003cstrong\u003eEXO Nickel Boron\u003c\/strong\u003e coating on all critical components. Purpose-built for the \u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e chambering, this BCG is designed to drop into most \u003cstrong\u003emil-spec AR-15\u003c\/strong\u003e upper receivers as a direct replacement or new-build component.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis is the \u003cstrong\u003eNo Hammer (NH)\u003c\/strong\u003e configuration, and the bolt carrier group ships \u003cstrong\u003ewithout an integrated hammer\u003c\/strong\u003e. The \u003cstrong\u003eNH\u003c\/strong\u003e layout is a natural fit for builders pairing the carrier with their preferred fire control group, or for shooters replacing a worn BCG on an existing lower without disturbing the rest of the lower's internal components. Overall dimensions measure approximately \u003cstrong\u003e1.65\" x 3.80\" x 10.30\"\u003c\/strong\u003e, matching the standard AR-15 BCG form factor.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fail Zero","offers":[{"title":"Default Title","offer_id":55324427485506,"sku":"FZAR1501NH","price":140.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_0d5acf85-b9b3-46ee-8100-bce7ddfba049.jpg?v=1785151703","url":"https:\/\/centerfiresystems.com\/products\/fail-zero-ar-15-5-56x45mm-nato-semi-auto-bcg-nickel-boron-no-hammer","provider":"Centerfire Systems","version":"1.0","type":"link"}