The CMMG Dissent BR4 delivers precision engineering in a compact platform, featuring a 16.1-inch nitride-treated barrel and distinctive charcoal green Cerakote finish. This 5.56x45mm rifle combines CMMG's proven reliability with modern tactical features for demanding applications.
What Makes This Different
The Dissent BR4 stands apart with its proprietary delayed blowback operating system, eliminating the traditional buffer tube requirement found in standard AR-15 platforms. The nitride barrel treatment provides superior corrosion resistance and extends service life beyond standard phosphate coatings. CMMG's precision manufacturing ensures consistent 1.5-2 MOA accuracy with quality ammunition.Key Features
- 16.1-inch nitride-treated threaded barrel (1/2x28 TPI) for suppressors and muzzle devices
- Charcoal green Cerakote aluminum receiver with integrated Picatinny rail
- M-LOK compatible handguard for accessories and optics mounting
- Magpul fixed synthetic stock in black finish
- Delayed blowback operating system eliminates buffer tube requirement
- 10-round magazine capacity with standard STANAG compatibility
- Ambidextrous controls for left and right-handed shooters
Technical Specs
- Caliber: 5.56x45mm NATO/.223 Remington
- Barrel Length: 16.1 inches with 1:7 twist rate
- Overall Length: 35.5 inches
- Weight: 6.8 pounds unloaded
- Magazine Capacity: 10+1 rounds
- Receiver Material: 7075-T6 aluminum with Cerakote finish
- Operating System: Delayed blowback
- Thread Pattern: 1/2x28 TPI
- Rail System: Full-length Picatinny top rail, M-LOK handguard
- Manufactured in the USA
