Quick view CMMG Cmmg Resolute, Cmmg 35b5fbcab Resolute Mk4 350leg 16.1"arm Blk $750.62 Top off your next build with this resolute mk4 upper group.Chambered, this upper group is a staple for any collection and comes ready to pair with the ar15 lower group of your choice.Receiver Finish: Armor BlackCaliber: 350 LegendBarrel Length: 16... Compare Add to Cart