Description

Colt Carbine BCG (Bolt Carrier Group) is a mil-spec, high-reliability component designed for AR-15/M4 platforms, built using premium Carpenter 158 steel for enhanced strength and durability. The bolt is HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected) to ensure structural integrity under extreme conditions, while the carrier features a chrome-lined interior and properly staked gas key for consistent gas operation and long-term performance.