ASK AN EXPERTDescription
- Large frame semi-auto lower for hunting and medium to long-range shooting
- Compatible with Remington 870 stocks and DISSENT Mk3 upper groups
- Includes cross-bolt safety and Magpul SGA 870 pattern stock
The Br3 lower is a more traditional rifle version of CMMG's Mk3 platform that is designed to use Remington 870 compatible stocks, and DISSENT Mk3 upper groups.
Those looking for a large frame semi-auto alternative for hunting and medium to long-range shooting have a platform to build off of with caliber options ranging from tried and true performers like .308 WIN and 6.5 Creedmoor along with a new favorite, 8.6 BLK.
Included are the cross-bolt safety and Magpul SGA 870 pattern stock.
Warranty Information
| Platform | Br3 |
| Caliber | .308 WIN, 6.5 Creedmoor, 8.6 BLK |
| Lower Receiver | Br3 Billet 7075 T6 Aluminum |
| Finish | Cerakote |
| Stock / Brace | Magpul SGA - Remington 870 |
| Trigger Type | ZEROED Single Stage Br3 Specific |
| Trigger Guard | Integrated |
| Safety Selector | Reversible Cross Bolt |
| Weight | 2.7 lbs |
