Phase 5 Weapon Systems Bolt Carrier Group For M16 Black Phosphate Chrome Lined Finish BCG-M16
Phase 5fts 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.
- Black Phosphate Coating
- HPT/MPI Tested Bolt
- Chrome Lined