BCA’s Bolt carrier groups come to MPI inspected. Perfect for your next 7.62×39 or 12.7×42 build.
Brand: Bear Creek Arsenal
Caliber / Gauge: 7.62×39 and 12.7×42
Carrier Style: Side Charging
Platform: AR-15
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked
Magnetic Particle Inspection: Yes
