Our 458 SOCOM / 450 Bushmaster Bolt Carrier Group, boasting a top-tier M16 Full Auto rated Carrier. This Mil-Spec Bolt Carrier Group is fortified with the Nitride QPQ treatment to enhance its durability. To ensure exceptional performance, our .450 Bushmaster/458 SOCOM bolt carrier groups (BCGs) undergo stringent Magnetic Particle Inspection (MPI). Crafted from sturdy 9310 Steel, the gas key is expertly side-staked to optimize longevity. This all-inclusive package comprises the Bolt, Bolt Carrier, Extractor Pin, Firing Pin, and Cam Pin, providing utmost convenience.
Features
Caliber - .450 / .458
Carrier Style - Standard
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked
Magnetic Particle Inspection: Yes
