Armaspec Bolt Carrier Group AR-15 5.56x45mm Steel Black

Armaspec .223 Bolt Carrier Group Black. Every internal component is machined with the utmost precision. The firing pin undergoes an extra hardening process to ensure reliable function without the risk of breakage and the bolts are subjected to Magnetic Particle Inspection (MPI) testing and coated with melonite for enhanced durability. The extractor is machined with an improved groove design to facilitate proper extraction. Specifications for Armaspec .223 Bolt Carrier Group: Manufacturer: Armaspec Color: Black Cartridge: .223 Remington Hand: Right Package Contents: Armaspec .223 Bolt Carrier Group Armaspec ARM711-223: .223 Bolt Carrier Group Black