CMMG Dissent Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote or Hard Coat Anodized Midnight Bronze. 6 caliber. Pair with a compatible lower receiver and the included 1913 Picatinny rear end plate you...
CMMG Dissent Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote or Hard Coat Anodized Midnight Bronze. 6 caliber. Pair with a compatible lower receiver and the included 1913 Picatinny rear end plate you...