{"product_id":"great-lakes-firearms-ar-15-bolt-carrier-group-223-5-56mm-300-aac-blackout","title":"Great Lakes Firearms AR-15 Bolt Carrier Group .223\/5.56mm\/.300 AAC Blackout","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eGreat Lakes Firearms AR-15 Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e (MPN 556BCG) is a drop-in BCG built for the AR-15 platform. Sized to standard AR-15 dimensions, this carrier is designed to run \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington, 5.56 NATO, and .300 AAC Blackout\u003c\/span\u003e\u003c\/strong\u003e interchangeably, giving builders one component that covers a standard 5.56-chambered rifle as well as a .300 BLK build.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe BCG is machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in \u003cstrong\u003eblack\u003c\/strong\u003e, with an overall weight of approximately \u003cstrong\u003e0.8 lbs\u003c\/strong\u003e. It installs into any standard AR-15 upper receiver, making it a direct-fit option for new builds, replacement duty, or as a spare carrier to keep on the bench.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a fresh AR-15 or refreshing a worn carrier, the Great Lakes Firearms BCG delivers a versatile, multi-caliber solution for the AR platform at a value-minded price point.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Lakes Firearms","offers":[{"title":"Default Title","offer_id":55292777464130,"sku":"556BCG","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_6ed14797-0200-4aa1-8dbe-af7ab8b2bc14.jpg?v=1785103352","url":"https:\/\/centerfiresystems.com\/products\/great-lakes-firearms-ar-15-bolt-carrier-group-223-5-56mm-300-aac-blackout","provider":"Centerfire Systems","version":"1.0","type":"link"}