Phase 5’s Mil-spec M16/M4 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.
| UPC | 813318020123 |
|---|---|
| Manufacturer | Phase 5 |
| Manufacturer Part Number | BCG-M16 |
| Color | Black |
| Model | M16 |
| Product Type |
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