CMMG Upper Group Banshee MK4 .22LR 4.5″ Barrel Black

Don’t build a .22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5” barrel the shortest CMMG® offers in any caliber this BANSHEE™ upper group is built on the Mk4 platform and is designed to work with any standard AR15 lower group and use CMMG’s .22 AR Conversion Mags. All CMMG® Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:

ZEROED AR15 Polymer Dust Cover

ZEROED .22LR Ambi Charging Handle

ZEROED .22LR Flash Hider