Shoot your favorite caliber in an AR-15 platform with this 7.62×39/12.7×42 bolt carrier group! Bear Creek Arsenal’s 7.62×39/12.7×42 bolt carrier groups (BCGs) are Magnetic Particle Inspected (MPI) to ensure high performance. BCA’s 7.62×39/12.7×42 BCG is made with durable 9310 Steel and compatible with all rear charging 7.62×39/12.7×42 uppers; the gas key is also staked from the side for enhanced durability. Our 7.62×39/12.7×42 bolt carrier groups feature an enhanced extractor for increased durability when firing steel case ammunition.
Featuring a 7.62×39 enhanced firing pin for increased reliability for steel-cased ammo and upgraded bolt.
Use a Bear Creek Arsenal BCG for your next AR-15 build and experience high performance at a lower cost!
Brand: Bear Creek Arsenal
Caliber / Gauge: 7.62×39/12.7×42
Carrier Style: Standard
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked from the side for increased longevity
Magnetic Particle Inspection: Yes
||7.62×39 / 12.7×42
||Bolt Carrier Group