CMMG Dissent Mk4 .300 AAC Blackout 6.5-Inch AR Pistol

The CMMG Dissent Mk4 is a compact AR pistol chambered in .300 AAC Blackout. Its bufferless Compact Action houses the recoil system in the upper receiver, while the 6.5-inch barrel and 5.5-inch M-LOK handguard support a compact, modular configuration for range use and storage.

Key Specifications

• The caliber is .300 AAC Blackout for compatibility with the listed chambering.
• The action operates as semi-automatic.
• The barrel measures 6.5 inches.
• The handguard measures 5.5 inches and uses an M-LOK interface.
• The frame material is aluminum.
• The grip is made from polymer.
• The finish is listed as Cerakote in Coyote Tan.
• The magazine capacity is 30 rounds.
• The package includes two magazines.
• The muzzle threads measure 5/8-24 inches.

With its compact receiver layout, forward non-reciprocating side charger, ambidextrous safety, adjustable gas block, and Picatinny rear interface, the Dissent Mk4 delivers a carefully specified platform for shooters who prioritize modularity and efficient handling. The Coyote Tan finish and integrated M-LOK handguard complete a practical configuration built around the .300 AAC Blackout cartridge.

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