F-1 Firearms DuraBolt 7.62 NATO Bolt Carrier Group Chrome Nitride

F-1 Firearms DuraBolt 7.62 NATO Bolt Carrier Group Assembly - Chrome Nitride Experience superior performance and reliability with the F-1 Firearms DuraBolt 7.62 NATO Bolt Carrier Group Assembly in Chrome Nitride. This bolt carrier group is engineered to excel and is designed for direct impingement systems and full-auto-rated AR10 platforms. Its compatibility with DPMS spec large frame receiver sets and associated components ensures a seamless integration. The CRN-coated, silver finish adds a sleek look and enhances durability. Crafted with a Carpenter 158 bolt that undergoes post-heat treat grinding and 8620 steel construction, this assembly guarantees exceptional strength and longevity. Elevate your AR10 build with the F-1 Firearms DuraBolt for unmatched performance and longevity. Features: Fits AR-10 CRN Coated, Silver Carpenter 158 bolt that is ground after heat treat 8620 Steel Construction