CMMG 28B940CAB DISSENT MK4 22ARC 16.1 ARBLK. 1 ARBLK - Specifications for CMMG 28B940CAB DISSENT MK4 22ARC 16.1 ARBLK: Manufacturer: CMMG Magazine Included: No CMMG 28B940CAB DISSENT MK4 22ARC 16.1 ARBLK