- Home
- AR-15
- AR-15 Parts and Accessories
- Bolt Carrier Groups
- .458 SOCOM / .450 Bushmaster Rear Charging Bolt Carrier Group
Product Description
Caliber / Guage: .450 / .458
Carrier Style: Standard
Platform: AR-15
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked
Magnetic Particle Inspection: Yes