Bravo Company Mfg (BCM) MK2 Standard 11.5" 5.56 NATO Upper Receiver Group with MCMR-10 Handguard
This BCM MK2 Standard 11.5" complete upper receiver group is built around the MK2 upper receiver and a standard-profile (government) 11.5" 5.56 NATO barrel. The MK2 receiver design adds rigidity and incorporates gas-management features intended to vent gas away from the shooter.
The free-float BCM MCMR-10 M-LOK handguard provides a slim, lightweight profile with a full-length top Picatinny rail and M-LOK accessory interfaces. No charging handle or bolt carrier group is provided.