CMMG Dissent MK4 Upper Group 5.56 10.5" Barrel, Black - 55B8D86HCA

CMMG Dissent MK4 upper receiver group featuring a 10.5" barrel in 5.56 NATO with improved ballistics from the compact Dissent platform. This complete upper assembly is designed for AR-15 pistol builds and offers the patent-pending compact action in a smaller, powerful configuration.