The CMMG Dissent BR3 delivers precision shooting capabilities in a compact .308 Winchester platform with a distinctive sniper gray finish. This rifle combines CMMG's proven engineering with enhanced portability for tactical applications and precision shooting scenarios.
What Makes This Different
The Dissent BR3 features CMMG's proprietary bolt design optimized for the .308 Winchester cartridge, providing reliable cycling with match-grade accuracy potential. Unlike standard AR-10 platforms, this system incorporates a shortened receiver profile that reduces overall weight by approximately 12% while maintaining structural integrity. The 7075-T6 aluminum construction offers superior strength-to-weight ratio compared to standard 6061 aluminum receivers.
Key Features
- 16.1-inch barrel optimized for .308 Winchester ballistics and velocity retention
- 7075-T6 aluminum upper and lower receivers with enhanced durability ratings
- 10-round magazine capacity compliant with restricted jurisdictions
- Sniper Gray Cerakote finish providing corrosion resistance and reduced reflectivity
- CMMG's enhanced bolt carrier group with improved extraction reliability
- Mil-spec trigger group compatibility for aftermarket upgrades
- Standard Picatinny rail system for optics and accessory mounting
Field performance demonstrates consistent sub-2 MOA accuracy with quality ammunition, making this rifle suitable for precision shooting competitions, hunting applications, and designated marksman roles. The .308 Winchester chambering provides effective range capabilities exceeding 800 yards with appropriate optics and ammunition selection. Weather-sealed components maintain functionality in adverse conditions including moisture, dust, and temperature extremes.
Technical Specs
- Caliber: .308 Winchester
- Barrel Length: 16.1 inches
- Overall Length: Approximately 35.5 inches
- Weight: Approximately 7.8 pounds (unloaded)
- Magazine Capacity: 10 rounds
- Receiver Material: 7075-T6 aluminum
- Finish: Sniper Gray Cerakote
- Twist Rate: 1:10 (standard for .308 Winchester)
- Thread Pitch: 5/8x24 TPI
- Manufactured: United States
This rifle represents CMMG's commitment to precision manufacturing and functional design in the .308 platform market. The combination of proven materials, optimized dimensions, and tactical aesthetics positions this rifle as a serious option for shooters requiring both accuracy and reliability.