J&E Machine Tech AR-15 .223 Bolt Carrier Group (BCG)

Features/Specifications: High pressure and Magnetic Particle tested Chrome lined gas key and Shot-Penned bolt Gas key is stalked per Mil’s Spec Specifications for J&E Machine Tech AR-15 .223 Bolt Carrier Group (BCG): Manufacturer: JE Machine Tech Color: Black Finish: Chrome Lined Cartridge: .223 Remington Gun Model: AR-15 Additional Features: Nitride Coating Features of J&E Machine Tech AR-15 .223 Bolt Carrier Group BCG: High pressure and Magnetic Particle tested Chrome lined gas key and Shot-Penned bolt Gas key is stalked per Mil’s Spec Package Contents: J&E Machine Tech AR-15 .223 Bolt Carrier Group