ASK AN EXPERTDescription
- Compact Action-Direct Impingement Operating System
- Adjustable 0.750" Gas Block
- DISSENT 7075 T6 Aluminum Upper Receiver
- Br4 Billet 7075 T6 Aluminum Lower Receiver
- CMMG 15" Proprietary Handguard
- Integrated Trigger Guard
300BLK continues to wear the badge of being one of the most versatile calibers on the market. The CMMG Dissent Br4 .300 BLK Semi-Automatic Rifle brings this versatility to those with limited options. Although the barrel is 14.5" the pinned & welded ZEROED SVD muzzle brake brings the barrel's OAL to 16.1" which means no NFA tax stamp needed as well as being in one of the best-looking rifles in its class.
Warranty Information
| Platform | BR4 |
| Caliber | .300 BLK |
| Operating System | Compact Action-Direct Impingement |
| Barrel Length, in | 14.5" |
| Barrel Twist | 1:7 |
| Barrel Contour | MT |
| Barrel Material | 4140CM, SBN |
| Muzzle Device | CMMG ZEROED SVD Brake Pinned & Welded |
| Muzzle Thread | 5/8x24 |
| Gas Port Location | Carbine |
| Gas Block | Adjustable 0.750" |
| Upper Receiver | DISSENT 7075 T6 Aluminum |
| Lower Receiver | BR4 Billet 7075 T6 Aluminum |
| Hand Guard | CMMG 15" Proprietary |
| Finish | Cerakote |
| Charging Handle | Dissent Side Charger - Reversible |
| Buffer Type | N/A |
| Stock/Brace | Magpul SGA - Remington 870 |
| Trigger Type | ZEROED Drop-In Single Stage |
| Trigger Guard | Integrated |
| Safety Selector | Reversible Cross Bolt |
| Magazine | (2) Magpul 10rd PMAG |
| Length, in | 36.5" |
| Weight, lbs | 7.6 |
