The CMMG Dissent BR3 is a semi-automatic AR-pattern rifle chambered in .308 Win with a 16.1-inch barrel. It has a 7075-T6 aluminum receiver in a Coyote Tan finish and ships with a 10-round magazine. 
 

Key Specifications 

• Brand: CMMG 
• Model: Dissent BR3 
• Caliber: .308 Win 
• Action: Semi Auto 
• Capacity: 10 rd 
• Barrel Length: 16.1 in 
• Color/Finish: Coyote Tan 
   

Detailed Features 

• 7075-T6 aluminum receiver construction 
• 16.1-inch barrel in a gas-operated configuration 
• 10-round magazine included 
• Coyote Tan finish throughout

Owners of the CMMG Dissent BR3 in .308 Win appreciate the compact AR-pattern build in a full-power rifle caliber. The 7075-T6 aluminum receiver draws positive remarks for its rigidity, and the Coyote Tan finish gets generally favorable reception from those who prioritize a subdued color option.

The BR3 bolt-release system is a talking point; some shooters transition to it easily from standard AR controls, while others find the different manual of arms takes adjustment. Reliability reports are mostly positive once the rifle is broken in with quality brass-cased ammunition.

Value comparisons to other .308 AR-pattern rifles show the Dissent sitting in a competitive range. Some buyers wish for a slightly longer gas system or adjustable gas block as standard, but the overall package is regarded as a capable mid-length .308 carbine.