R2s Flash Hider - R2s Flash Hider 14x1 LH Threads Facemount Shoulder Black

R2S Flash Hider by REARDEN MFG. These muzzle devices fit Plan B type mounts. Use an alignment rod to ensure proper setup. Clean surfaces and torque the muzzle device to the barrel. Use with a Q can at times; verify compatibility with your setup. Torque the muzzle device to approximately 15-25 ft-lbs and ensure the muzzle device is square against the shoulder. When setting the silencer on the muzzle device, ensure that the threads and tapers are clean. The nitride finish provides increased wear resistance and a tight seal. Features: 17-4 PH stainless steel; Black Nitride finish (67 HRC surface hardness). Atlas and Atlas XL compatible. Plan B compatible. Shim not included; timing shims may be required. Note: your barrel may require a shim if the manufacturer did not put a thread relief on it. Available thread options include 14x1 LH, 1/2-28, 5/8-24, M14x1 LH, M18x1.5, 15x1 RH, 1/2x36.