The CMMG Dissent BR47 is a semi-automatic rifle chambered in 7.62x39mm with a 16.1-inch non-threaded Empire barrel finished in EMP/NT. It accepts AK-pattern magazines and ships with two 10-round Magpul PMags. The handguard is M-LOK compatible. 
 

Key Specifications 

• Brand: CMMG 
• Model: Dissent BR47 
• Caliber: 7.62x39mm 
• Action: Semi Auto 
• Capacity: 10+1 rounds 
• Barrel Length: 16.1 inches 
• Color/Finish: Black (Empire Armor) 
   

Detailed Features 

• 16.1-inch Empire barrel with EMP/NT non-threaded finish 
• Direct impingement operating system 
• M-LOK handguard for accessory attachment 
• Ships with two 10-round Magpul PMags 
• Black Empire Armor finish on receiver

Owners of the CMMG Dissent BR47 typically highlight the direct impingement operating system as a differentiator in the 7.62x39 AR-pattern space, where most competing builds use a piston. Reliability with AK-pattern magazines is generally reported as solid, and the M-LOK handguard is well-regarded for its flat profile and flexibility.

The non-threaded barrel on this variant draws some criticism from buyers who wanted to run a muzzle device. It is a compliance-driven configuration in certain markets, which is a practical reality owners acknowledge upfront. The Empire Armor finish is considered a durable surface that resists wear under regular range use.

On value, the BR47 carries a premium price relative to budget 7.62x39 builds, and opinions split on whether that premium is justified. Buyers who prioritize the AR platform ergonomics with AK caliber tend to be satisfied; those expecting AK-level price points are often surprised by the cost.