CMMG 38A260C-SG Dissent BR3 .308 Win 16.1" 10-Round Rifle

The CMMG 38A260C-SG Dissent BR3 .308 Win 16.1" rifle is a purpose-built precision platform engineered for tactical professionals, competitive shooters, and serious rifle builders who demand accuracy without compromise. Designed around an intermediate barrel length that balances velocity retention with maneuverability in close-quarters environments, this .308 Winchester rifle delivers the ballistic performance of a full-size battle rifle in a compact, controllable package. The 10-round capacity meets practical application standards for both law enforcement tactical operations and civilian precision rifle sports.

Built on CMMG's proven AR-platform architecture, the Dissent BR3 features a 16.1-inch cold-hammer-forged barrel chambered in .308 Winchester, delivering consistent downrange energy and sub-MOA accuracy when paired with quality ammunition. The modular design accommodates standard AR-pattern upper and lower receivers, allowing integration with existing tactical rail systems, optic mounts, and furniture. At 12.8 pounds, the rifle maintains a realistic combat weight that minimizes fatigue during extended tactical movements while providing the stability necessary for precision fire. The Dissent BR3 platform supports suppressor mounting and aftermarket customization, making it ideal for operators who require configuration flexibility for mission-specific requirements.

This rifle is purpose-built for tactical teams, precision rifle competitors, designated marksmen systems, and experienced shooters seeking reliable .308 performance in an ergonomic, AR-compatible platform. Law enforcement and military operators benefit from the AR-standard controls and intuitive manual of arms, reducing training curves and enabling rapid transition between platforms. The compact 39.7-inch overall length facilitates vehicle operations, CQB environments, and movement through restrictive terrain while maintaining full-power .308 ballistics. The 10-round magazine capacity aligns with legal requirements in restricted jurisdictions while supporting practical tactical reloading workflows, making the Dissent BR3 an adaptable choice for mission-critical applications.