F-1 7.62 Durabolt Bolt Carrier Group-Silver (CrN)

F-1 Firearms DuraBolt Silver direct impingement full auto rated AR10 bolt carrier group is compatible with DPMS spec large frame receiver sets and associated components. The DuraBolt Silver is enhanced with a Physical Vapor Deposition (PVD) coating, which gives it an extremely durable and corrosion resistant silver mirror finish. The Durabolt  caoting also offers excellent lubricity with a low coefficient of friction.

• Carpenter 158 bolt, ground after heat treat, MPI and HPT
• 9310 steel carrier, ground after heat treat
• Due to current demand, please allow up to 30 days for shipment