{"product_id":"cmmg-ar-15-bolt-carrier-group-6-5-grendel-6mm-arc-black","title":"CMMG AR-15 Bolt Carrier Group 6.5 Grendel\/6mm ARC Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG AR-15 Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e is purpose-built for standard AR-15 platform firearms chambered in \u003cstrong\u003e6.5 Grendel\u003c\/strong\u003e or \u003cstrong\u003e6mm ARC\u003c\/strong\u003e, and is also compatible with \u003cstrong\u003e22 ARC\u003c\/strong\u003e uppers. This complete BCG drops right into your build, giving you a reliable, factory-engineered carrier group for the longer, high-ballistic-coefficient intermediate cartridges in the AR-15 family.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003ebolt\u003c\/strong\u003e is precision-machined from \u003cstrong\u003e9310 steel\u003c\/strong\u003e and finished in \u003cstrong\u003ephosphate\u003c\/strong\u003e for excellent surface hardness, wear resistance, and lubricity. The \u003cstrong\u003ecarrier\u003c\/strong\u003e is forged from \u003cstrong\u003e8620 steel\u003c\/strong\u003e and \u003cstrong\u003echrome-lined\u003c\/strong\u003e for long-term durability, then finished in matching \u003cstrong\u003eblack phosphate\u003c\/strong\u003e. Together, this proven material combination delivers the strength needed to handle Grendel-class pressures while maintaining smooth, consistent cycling in your AR-15.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCMMG designed this bolt carrier group specifically for the standard \u003cstrong\u003eAR-15\u003c\/strong\u003e platform; it is \u003cstrong\u003enot compatible with the CMMG MkW platform\u003c\/strong\u003e. Whether you are building a new \u003cstrong\u003e6.5 Grendel\u003c\/strong\u003e or \u003cstrong\u003e6mm ARC\u003c\/strong\u003e upper, refreshing a worn assembly, or assembling a precision AR build, this CMMG BCG provides the quality and reliability CMMG is known for.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55292778643778,"sku":"64BA44F","price":170.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_6f529aa7-26fb-4160-8bbe-1bab0795164e.jpg?v=1785103454","url":"https:\/\/centerfiresystems.com\/products\/cmmg-ar-15-bolt-carrier-group-6-5-grendel-6mm-arc-black","provider":"Centerfire Systems","version":"1.0","type":"link"}