F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly - Titanium Nitride

F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly - Titanium NitrideThe M16/M4 bolt carrier group is designed for direct impingement systems and is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt undergo precision grinding after heat treatment, ensuring tight tolerances and reliable performance. The TiCN coating provides an eye-catching rose gold finish, while the Carpenter 158 bolt, also ground after heat treatment, guarantees strength, and longevity. Constructed with high-quality 8620 steel, this assembly promises exceptional durability and functionality.Features:TiCN Coated, Rose GoldCarpenter 158 bolt that is ground after heat treat8620 Steel Construction