CMMG Dissent BR4 6mm ARC 16.1in Black Cerakote, 10rd

About this product

The CMMG Dissent BR4 is a modern sporting rifle built on the BR4 platform and chambered in 6mm ARC. It pairs a 16.1-inch threaded MT 4140CM SBN barrel with a Magpul SGA synthetic stock and an ambidextrous Dissent side charger for practical handling. The rifle ships with two CMMG 10-round magazines and a Cerakote black finish.

Key Specifications

• The caliber is 6mm ARC.
• The barrel measures 16.1 inches and is threaded for muzzle devices.
• The action is Semi-Automatic.
• The standard magazine capacity is 10 rounds and the rifle includes two CMMG 10rd magazines.
• The rifle weighs approximately 8 pounds.
• The barrel material is 4140CM SBN.
• The rifling twist rate is 1:7.5″.
• The muzzle is threaded 5/8-24 and ships with a CMMG Zeroed muzzle brake.
• The stock is a Magpul SGA synthetic configuration.
• The handguard is a CMMG EML15 M-LOK and the charging handle is a reversible Dissent side charger.

Engineered for predictable performance and manageable recoil, this BR4-platform rifle is well suited to extended target work and hunting applications where flat trajectories and controllable handling are priorities. Its combination of a purpose-built 6mm ARC chambering, robust materials, and user-friendly controls makes it a practical choice for shooters seeking a capable, hard-working rifle in a compact package.

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