CMMG UPPR DSNT 5.7X28MM 6.5″ CG

The 5.7x28mm personal defense cartridge has found home with the purposefully designed 6.5″ DISSENT upper group, all you need is a Mk4/mil-spec AR15 lower receiver or CMMG Mk57 lower receiver. All DISSENT uppers include a lower receiver 1913 picatinny rail end plate, Cerakote finish and CMMG’s Zeroed Linear Compensator. With a compact action radial delayed blowback operating system and their proprietary bolt carrier group the DISSENT complete upper receiver from CMMG is ready for your next build!