Description
Phase 5 BCGM16 bolt carrier group is a mil-spec M16/M4 design with a heat-treated, chrome-lined inner and a black phosphate coating. The complete bolt carrier group includes the cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.
Key details
- Heat treated and chrome lined inner
- Black phosphate coating
- Includes cam pin, firing pin, gas key, and bolt
- Bolt is HPT/MPI tested
| Fits | M16/M4 |
|---|---|
| Part Type | Bolt Carrier Group |
