CMMG(R) Dissent BR4 is a semi auto rifle chambered in 5.56x45mm with a 16.1 in. threaded barrel and 10+1 capacity. It features a black nitride barrel Midnight Bronze Cerakote aluminum receiver with Picatinny rail and M-Lok handguard. This rifle includes a Magpul fixed black polymer stock black polymer grip threaded muzzle and 10 round magazine.Key Features5.56x45mm semi auto rifle with 10 round magazine capacity.16.1 in. black nitride threaded barrel.Midnight Bronze Cerakote aluminum receiver with Picatinny rail.M-Lok handguard for accessory mounting.Magpul fixed black polymer stock with black polymer grip.Includes one 10 round magazine.CMMG(R) builds modern AR pattern firearms around innovative operating systems and durable U.S. made components. The brand is known for pushing compact PDW and PCC designs forward with features like Radial Delayed Blowback ambidextrous controls and modular M-LOK handguards. From high round count training to defensive ready setups CMMG focuses on reliable function and practical performance features.