CMMG 28B940CHCA DISSENT MK4 22ARC 16.1 HRDCT. 1 HRDCT - Specifications for CMMG 28B940CHCA DISSENT MK4 22ARC 16.1 HRDCT: Manufacturer: CMMG Magazine Included: No CMMG 28B940CHCA DISSENT MK4 22ARC 16.1 HRDCT