The CMMG Dissent BR4 is a semi-automatic modern sporting rifle chambered in 22 ARC designed for range use, small-game hunting, and precision-style training. It pairs a 16.1-inch barrel with a Magpul SGA stock on the BR4 platform and includes ambidextrous/reversible controls for user flexibility. The rifle features a Cerakote Black finish and comes with two 10-round CMMG magazines.
Key Specifications
- The caliber is 22 ARC.
- The action is semi-automatic.
- The barrel measures 16.1 inches.
- The rate of twist is 1:7.
- The muzzle threads are 1/2-28.
- The rifle includes two 10-round CMMG magazines.
- The stock is a Magpul SGA (Remington 870 pattern).
- The upper receiver is 7075 T6 aluminum.
- The finish is Cerakote Black.
The Dissent BR4 combines user-focused features—ambidextrous controls, an M-LOK handguard, an adjustable gas block, and a zeroed drop-in single-stage trigger—into a balanced platform for precision-style shooting and utility on the range or in the field. Its component set and ergonomics make it a practical choice for shooters seeking a capable 22 ARC modern sporting rifle with familiar controls and accessory compatibility.
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