JE Machine Tech AR-15 .223 Bolt Carrier Group BCG Chrome Lined Nitride Coating MPI Certified Mil-Spec Black PS-BCG3. 223 Bolt Carrier Group (BCG): Manufacturer: JE Machine Tech Color: Black Finish: Chrome Lined Cartridge: .223 Remington Gun Model:...
JE Machine Tech AR-15 .223 Bolt Carrier Group BCG Chrome Lined Nitride Coating MPI Certified Mil-Spec Black PS-BCG3. 223 Bolt Carrier Group (BCG): Manufacturer: JE Machine Tech Color: Black Finish: Chrome Lined Cartridge: .223 Remington Gun Model:...