AR-10 Bolt Carrier Group

Complete your AR-10 build with an AR10 BCG from Bear Creek Arsenal, designed for the AR-10 platform and available in Black Nitride or Nickel Boron finishes. Each AR-10 BCG features a durable 9310 steel bolt and is Magnetic Particle Inspected (MPI) to help ensure quality and consistency. Available for popular calibers including .308 Winchester, 6.5 Creedmoor, .243 Winchester, and .22-250, these AR 10 bolt carrier groups includes the AR10 bolt, a 308 bolt carrier, staked gas key, firing pin, firing pin retaining pin, and cam pin, providing the essential components needed for your AR-10 upper. Whether you're replacing an existing AR10 BCG or completing a new rifle build, explore our AR10 BCG selection along with AR-10 barrels and lowers for your build today.