Recoil Reduction Device 2 Port Compensators X20 - Rrd X20 2 Port Compensator 5/8-24''''

The X20 Series Muzzle Brakes combine JMAC's effective RRD muzzle brake design and a direct thread mount for several popular suppressors as well as their BDS-20 Blast Shield! This allows you to leave the muzzle device installed and simply thread the suppressor over! Reduces weight, length, and cost compared to QD systems. Direct thread is also the preferred mounting method for accuracy! Product Specs: 14-1LH Barrel Threads 1.48" long (adds approx 1") 10MM Diameter Bore 1.203-28 External