The CMMG Dissent MK4 is a compact AR-style 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 flexible operation and handling.

The platform includes a 6.5-inch barrel, a 5.5-inch M-LOK handguard, a 1913 Picatinny rear interface, and a Tungsten Cerakote finish. It is designed for users who value a compact, modular format with familiar AR-pattern controls.

Key Specifications

• The chambering is .300 AAC Blackout for compatibility with the specified cartridge.
• The operating system is semi-automatic.
• The barrel measures 6.5 inches.
• The magazine capacity is 30 rounds.
• The package includes 2 magazines.
• The safety is ambidextrous.
• The optic interface is Picatinny.
• The grip material is polymer.
• The frame material is aluminum.
• The listed weight is 76 ounces.

With its compact bufferless configuration, adaptable .300 AAC Blackout chambering, and modular attachment points, the Dissent MK4 provides a practical platform for range use and other applications where a compact AR-style format is preferred.

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