Upper Group, RESOLUTE, Mk4, 22 ARC, 16.1"
Top off your next precision carbine build with this RESOLUTE® Mk4 Upper Group. Chambered in 22 ARC, this upper group brings 22-250 performance to the AR15 platform and comes ready to pair with the AR15 lower group of your choice. Available in seven different Cerakote finishes, all CMMG® Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:
ZEROED AR15 Polymer Dust Cover
ZEROED AR15 Ambi Charging Handle