Quick Tip: Changing The BRN-180 Muzzle Device
This guide details how to install a muzzle device on a BRN-180 upper receiver, a process that differs from traditional AR-15 uppers due to its trunnion design. The video demonstrates securing the receiver in a vice using padded jaws and then threading on the muzzle device with a crush washer, emphasizing proper torque application. It also briefly mentions an alternative method for stubborn devices involving barrel vice jaws.











