Overview
F1 Firearms 5.56mm NATO DuraBolt Bolt Carrier Group – Gray PVD – The F-1 Firearms DuraBolt Silver 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 Silver is enhanced with a Physical Vapor Deposition (PVD) CrN coating, which gives it an extremely durable and corrosion resistant silver mirror finish. The DuraBolt Silvers coating also offers excellent lubricity with a 0.30 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 | Silver |
| Finish | PVD |
| Material | 9310 Steel |
| Part Type | Bolt Carrier Group |
| Type | Rifle |
