Description HGW complete assembled bolt carrier group in .223 Remington / 5.56×45mm. This group is completely chromed with a matte finish look. Includes: Bolt Carrier Bolt Bolt Cam Pin Extractor Extractor Spring Extractor Spring Insert Extractor Pin Ejector Roll Pin Ejector Spring Ejector Bolt Carrier/Gas Key Bolt Carrier Key Screws Gas Rings Firing Pin Firing Pin Retainer Related
