CMMG Dissent .22 ARC 16.1" 6061-T6 Aluminum Construction Rifle

The CMMG Dissent .22 ARC 16.1" 6061-T6 Aluminum Construction Rifle represents a purpose-built platform for precision shooting and tactical training scenarios where ammunition cost and shooter fatigue are operational constraints. Designed for law enforcement training cycles, civilian marksmanship development, and low-recoil practice regimens, this rifle delivers the ergonomic and manual-of-arms familiarity of modern tactical rifles while chambering the efficient .22 ARC cartridge. The 16.1-inch barrel length positions this rifle as a compact, maneuverable platform suitable for confined-space operations, vehicle deployment, and extended training sessions without sacrificing velocity or accuracy performance.

CMMG's 6061-T6 aluminum construction provides a lightweight yet rigid upper and lower receiver assembly, critical for maintaining zero retention and repeatability across extended shooting cycles. The .22 ARC cartridge—a necked-down, centerfire rimless design—delivers consistent ballistics superior to .22 Long Rifle while maintaining subsonic velocity capability when loaded appropriately, making it advantageous for sound-suppressed applications and hearing-safe training environments. At 6.3 pounds unloaded, the rifle's weight distribution and ergonomic handling characteristics enable rapid target transitions and sustained accuracy, while the 16.1-inch barrel strikes an optimal balance between velocity, handling, and statutory compliance across jurisdictions.

This platform benefits law enforcement agencies conducting firearms qualification and skill maintenance, security professionals managing high-round-count training budgets, and precision shooters seeking a reliable, low-recoil training rifle that mirrors modern tactical carbine manual-of-arms. The Dissent's compatibility with standard AR-pattern controls, magazines, and mounting systems ensures seamless integration into existing tactical ecosystems and allows shooter transition between full-power and .22 ARC platforms without retraining fundamental marksmanship techniques. Whether deployed for basic marksmanship instruction, advanced live-fire drills, or suppressed precision work, this rifle delivers the accuracy and repeatability demanded by serious operators and trainers.