Description
The CMMG Dissent BR4 in 5.56 NATO (brand part no. 55A830B-AB) is built around one of the most popular AR-15 calibers, designed for shooters in states with restrictions on standard AR configurations. CMMG pairs a 16.1-inch black nitride medium-taper barrel with a 1:7-inch twist, and the rifle feeds from a 10-round magazine. A Black Armor Cerakote-finished aluminum receiver carries a Picatinny top rail, paired with a 13.5-inch M-Lok handguard and a Magpul SGA black polymer stock. The safety is a crossbolt design. Among modern sporting rifles in the AR rifles category, the Dissent BR4 favors shooters in restricted states who still want a genuine 5.56 AR platform.
Key Specifications
- Chambered in .223 Rem/5.56 NATO with a 1:7-inch rate of twist.
- Features a 16.1-inch black nitride medium-taper barrel.
- Feeds from a 10-round magazine.
- Receiver is Black Armor Cerakote aluminum with a Picatinny top rail.
- Handguard is a 13.5-inch M-Lok design.
- Stock is a Magpul SGA black polymer design.
- The safety is a crossbolt safety.
- Built for restricted-state compliance.
- Finished in black.
Frequently Asked Questions
What is the magazine capacity? A 10-round magazine, sized for restrictive-state compliance.
What handguard does this rifle use? A 13.5-inch M-Lok design.
Buy the CMMG Dissent BR4 5.56 Carbine
A genuine 5.56 AR platform for restricted-state compliance is exactly what the Dissent BR4 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
Additional Information
| UPC | 840442502256 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55A830BAB |
| Barrel Length | 16.1" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 10 + 1 |
| Rate of Twist | 1:7" |
| Safety | Crossbolt |







