CMMG DISSENT Mk4 5.7x28mm Radial Delayed Blowback Bolt Carrier Group Black

CMMG Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black. 7x28mm Radial Delayed Blowback BCG for DISSENT. Specifications for CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm: Manufacturer: CMMG Color: Black Caliber: 5.7x28mm Gun Make: CMMG Gun Model: CMMG Mk4 Hand: Right Package Contents: CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm What firearm models does the manufacturer say CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm is compatible with? The manufacturer says that CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm is compatible with CMMG Mk4CMMG 85BA419: Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black