DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG)

CompleteBolt Carrier group for M-16. made from 8620 Steel and coated per Mil-Spec. Assembly includes a staked gas key, chrome-lined carrier and gas key and bolt assembly. 9mm does not require bolt. Specifications for DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG): Manufacturer: DoubleStar Color: Black Fabric/Material: Steel Cartridge: 5.56x45mm NATO Gun Model: M16 Bolt Material: Steel Carrier Material: 8620 Steel Features of DoubleStar M-16 Full-Auto Bolt Carrier Group BCG M16 Stripped/Assembly: Assembly Complete w/bolt, bolt carrier and firing pin Staked gas key Chromed line carrier and gas key Staked gas key Package Contents: DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG)