This JE Machine Tech part is an AR-15 bolt carrier group listed for use with .223, 5.56, 300 Blackout and 350 chamberings. Distributor data is limited, so please confirm caliber and fit for your build before ordering, as bolt face and gas system needs differ by cartridge.
- Brand: JE Machine Tech
- Type: AR bolt carrier group
- Listed calibers: .223 / 5.56 / 300 BLK / 350
- Manufacturer part number: PS-BCG3
