Description
Phase 5’s Mil-spec AR-15 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.
- Black Phosphate Coating
- HPT/MPI Tested Bolt
- Chrome Lined
- Mil-Spec
Specifications
- Type: Bolt Carrier Group
- Color: Black
