CMMG 55A520BMB Dissent BR4 5.56x45mm 10+1 16.10″ Black Nitride Threaded Barrel, Midnight Bronze Cerakote Aluminum Receiver w/Picatinny Rail, M-LOK Handguard, Magpul Fixed Black Polymer Stock

The 16″ Br4 chambered in 5.56x45mm still stands as one of the most popular calibers. If youre 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. Includes two Magpul PMAG magazines.