Description
- .458 SOCOM/.450 Bushmaster bolt carrier groups (BCGs) are Magnetic Particle Inspected(MPI) to ensure high performance.
- .458/.450 BCG is made with durable 9310 Steel and compatible with both 450 Bushmaster and .458SOCOM uppers; the gas key is also staked from the side for enhanced durability.
- Includes Bolt, Bolt Carrier, Extractor Pin, Firing Pin, and Cam Pin.
Specifications:
Caliber/ Gauge: .450/ .458 CarrierStyle: StandardPlatform: AR15Bolt Finish: ParkerizedBolt Material: 9310 Steel CarrierFinish:Black NitrideGas Key: StakedMagnetic Particle Inspection:Yes
