CMMG AR-15 Banshee Complete Upper Receiver 9mm Luger 5" Barrel

CMMG delivers its lightest and most compact firearms within the Banshee line of Short Barreled Rifles (SBR's) and AR pistols. Don't let these little guys fool you though - there's plenty of firepower in the Banshee upper. This upper receiver features a forged 7075-T6-AL M4 upper receiver assembly with a bolt carrier group. The Banshee is the right combination for you when concealment and portability matter the most. The Radial Delayed Blowback (RDB) system was created from the ground up by CMMG