The Phase 5 Bolt Carrier Group 5.56 NATO AR-15 in Black Phosphate delivers Mil-Spec performance with a heat-treated and chrome-lined carrier. This complete assembly includes the cam pin, firing pin, bolt, and gas key, all ready for immediate use. The bolt has been HPT/MPI tested to ensure reliability. As a drop-in BCG, it requires no fitting or modifications.
Dimensions measure 1.60 X 4.10 X 10.65 inches (Height: 1.6000, Width: 4.1000, Length: 10.6500). The carrier is constructed from steel and finished in black, making it a direct AR-15 accessory that functions as a complete bolt carrier group ready to shoot.





