Bravo Company Mfg (BCM) 10.5" 5.56 NATO Upper with Geissele MK14 M-LOK Handguard
This AR-15 pattern upper receiver assembly is chambered in 5.56mm NATO with a 10.5" barrel and a Geissele Automatics Super Modular Rail MK14 free-float handguard. The MK14 provides M-LOK attachment slots along the length of the rail with a continuous Picatinny top rail for optics and aiming devices.
This upper is fitted with a bolt carrier group, an M-LOK vertical grip, and a muzzle device.