CMMG Dissent MK4 .300 AAC Blackout 6.5″ Pistol Tungsten

The CMMG Dissent MK4 is a compact semi-automatic pistol chambered in .300 AAC Blackout. Its Compact Action houses the recoil system in the upper receiver, while the forward non-reciprocating side charger and ambidextrous controls support adaptable handling.

The platform includes a 6.5-inch barrel, 5.5-inch M-LOK handguard, adjustable gas block, 1913 Picatinny rail end cap, and Tungsten Cerakote finish.

Key Specifications

• The caliber is .300 AAC Blackout for compatibility with the listed chambering.
• The barrel measures 6.5 inches and uses a 1:7 twist.
• The operating system is a Compact Action direct-impingement design.
• The action is semi-automatic with a forward non-reciprocating side charger.
• The barrel is made from 4140 chrome-moly steel and has a 5/8x24 muzzle thread.
• The gas system uses an SLR adjustable .750 gas block with a pistol-length gas port.
• The handguard measures 5.5 inches and uses an M-LOK interface.
• The magazine capacity is 30 rounds, with two magazines listed as included.
• The listed weight is 4.8 pounds, or 76 ounces.
• The finish is listed as Tungsten Cerakote with a CMMG ZEROED Linear Compensator.

With its compact receiver design, configurable charging handle, adjustable gas system, and modular rail interfaces, the Dissent MK4 provides a purpose-built .300 AAC Blackout platform for shooters who value compact dimensions and practical controls.

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