| Platform | Br3 |
| Caliber | .308 WIN |
| Operating System | Compact Action-Direct Impingement |
| Barrel Length | 20 |
| Barrel Twist | 1:10 |
| Barrel Contour | MT |
| Barrel Material | 4140CM, Nitride Finish |
| Barrel Twist | 1:10 |
| Muzzle Device | CMMG ZEROED Muzzle Brake |
| Muzzle Thread | 5/8 x 24 |
| Gas Port Location | Rifle |
| Gas Block | Adjustable 0.750" |
| Upper Receiver | DISSENT Mk3 7075 T6 Alumunium |
| Lower Receiver | Br3 Billet 7075 T6 Aluminum |
| Hand Guard | CMMG 15" Proprietary |
| Finish | Cerakote |
| Charging Handle | Dissent Side Charger - Reversible |
| Stock / Brace | Magpul SGA - Remington 870 |
| Trigger Type | ZEROED Single Stage Br3 Specific |
| Trigger Guard | Integrated |
| Safety Selector | Reversible Cross Bolt |
| Weight | 9.2 lbs |
| Length | 43.5" |
Please Allow 15-30 Days To Process Your Order.
State/local restrictions may apply in CA, CO, CT, DE, DC, HI, IL, MD, MA, MI, NJ, NY, or WA. Customers must review our Firearms Shipping Policy prior to ordering.
Firearms with attached pistol brace. Please confirm your FFL is accepting transfers for pistol brace equipped firearms prior to ordering.
Rifle, DISSENT, Br3, .308 Win, 20"
For the times you can't afford to sacrifice ballistic performance, the 20" DISSENT Br3 chambered in .308 Win is ready to rock. Whether you distance shoot for sport or for hunting, the Br3 brings classic style and modern engineering with 30 cal power that's been proven time and again.
The Modern Utility Rifle for Restricted States
The Br3 is here to answer the call, bringing traditional controls and furniture together with modern engineering to be the go-to platform for those in heavily restricted states. The Br3 is designed to use Remington 870 compatible stocks, and can accept all Mk3 compatible DISSENT upper groups.
Adjustable Gas Block
If you’re looking to shoot suppressed or just fine tune your DISSENT to your preferred ammo, the adjustable gas block gives you the freedom to dial in the gas system exactly to your liking. Never too much and never too little.
Lifetime Quality Guarantee
We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.
~Firearms shipping to states with magazine capacity restrictions will only ship with 10rd magazines in place of standard capacity magazines. CMMG does not address any other state compliancy requirements for further restricted states.