CMMG Dissent BR4 9mm 16.10″ Threaded Barrel

The CMMG DISSENT BR4 is a pistol-caliber carbine that combines traditional rifle ergonomics with CMMG’s radial delayed blowback design for the Mk4 DISSENT platform. Chambered in 9mm Luger, it accepts the 9mm conversion magazines and offers compatibility with other STANAG-pattern magazines when used with matching Mk4 DISSENT upper groups. Key hardware includes a 16.10″ Black Nitride threaded barrel, a Coyote Tan Cerakote aluminum Picatinny-rail receiver, a CMMG Zeroed muzzle brake, and a Magpul SGA black polymer stock. This configuration is built for range work, training, and practical pistol-caliber carbine applications.

Key Specifications

• The caliber is 9mm.
• The barrel measures 16.10″ and is threaded.
• The capacity is 10 + 1.
• The muzzle device is the CMMG Zeroed Muzzle Brake.
• The overall length is 38.10″.
• The receiver material is Aluminum.
• The safety is a Crossbolt.
• The stock is a Magpul SGA Black Polymer.
• The trigger is a Zeroed Single Stage.
• The weight is 7.80 lbs.

Purpose-built for shooters who prioritize practical performance and modularity, the DISSENT BR4 delivers familiar controls, straightforward maintenance, and parts compatibility within the Mk4 DISSENT family. Its threaded nitride barrel, robust muzzle brake, and Picatinny-rail receiver make it a solid choice for range sessions, training drills, and anyone seeking a capable 9mm carbine platform.

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