F1 Firearms 5.56mm NATO DuraBolt Bolt Carrier Group – Rose Gold PVD

Overview F1 Firearms 5.56mm NATO DuraBolt Bolt Carrier Group – Rose Gold PVD – The F-1 Firearms DuraBolt Rose Gold direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The DuraBolt Rose Gold is enhanced with a Physical Vapor Deposition (PVD) TiCN coating, which gives it an extremely durable and corrosion resistant rose gold mirror finish. The DuraBolt Rose Gold’s coating also offers excellent lubricity with a 0.20 coefficient of friction. Carpenter 158 bolt, ground after heat treat, MPI and HPT and 9310 steel carrier, ground after heat treat. Compatible with any Mil-Spec components For AR-15 Direct impingement Full auto rated M16/M4 Specifications Pack Quantity 1 Caliber 5.56mm NATO Color Pink Finish PVD Material 9310 Steel Part Type Bolt Carrier Group Type Rifle