CMMG 28B940CTNG DISSENT MK4 22ARC 16.1 TUNG. 1 TUNG - Specifications for CMMG 28B940CTNG DISSENT MK4 22ARC 16.1 TUNG: Manufacturer: CMMG Additional Features: 22 ARC CMMG 28B940CTNG DISSENT MK4 22ARC 16.1 TUNG