How To Install a Muzzle Device on AR Rifles
This guide provides expert instruction from Randy at AT3 Tactical on installing muzzle devices on AR-15 style rifles. It covers essential tools, understanding thread pitches (1/2x28 and 5/8x24), and detailed techniques for using crush washers, lock nuts, and shims to achieve proper timing and secure installation. The instruction emphasizes matching the device to the barrel's specifications to avoid critical issues.












