CMMG starts every project with one of the most popular calibers in mind 5.56mm. The Br4 was no different and was designed for Americans residing in states with restrictions a lot of us can't comprehend or relate to. Now introducing the Br4 with an all-new EMPIRE profile unthreaded barrel and a recessed barrel crown. As if this new Br4 platform wasn't good enough CMMG found low hanging fruit for states that don't allow threaded barrels. Like the entire Br4 lineup this upper group compliments the firearm nicely and a lower group that accepts 5.56 AR mags. - The 16.1 firearm ships with (2) 10rd Magpul PMags Remington 870 stock compatible cross-bolt safety forward non-reciprocating side charger a proprietary Zeroed single stage trigger and your choice of (7) colors. - Specifications - Platform Br4 - Caliber 5.56x45mm - Operating System Compact Action-Direct Impingement - Barrel Length 16.1 - Barrel Twist 1:7 - Barrel Contour MT - Barrel Material 4140CM Nitride Finish - Gas Port Location Mid - Gas Block Adjustable 0.750 - Upper Receiver DISSENT 7075 T6 Aluminum - Lower Receiver Br4 Billet 7075 T6 Aluminum - Hand Guard CMMG 13.5 Proprietary - Finish Cerakote - Charging Handle Dissent Side Charger- Left - Stock / Brace Magpul SGA- Remington 870 - Trigger Type ZEROED Single Stage Br4 Specific - Trigger Guard Integrated - Safety Selector Reversible Cross Bolt - Magazine Magpul 10rd PMAG (2) - Weight 7.7 lbs - Length 36.7
