WMD Guns NiB-X Coating Bolt Carrier Group BCG Polished Finish AR-15 Semi-Auto. These Bolt Carrier Groups by WMD Guns are manufactured heat treated and hardened per Government drawings and the gas key is attached using grade 8 fasteners and staked...
WMD Guns NiB-X Coating Bolt Carrier Group BCG Polished Finish AR-15 Semi-Auto. These Bolt Carrier Groups by WMD Guns are manufactured heat treated and hardened per Government drawings and the gas key is attached using grade 8 fasteners and staked...