Gemtech Precision Muzzle Device Alignment Shim Set For Threaded Rifle Barrels
GEMTECH Precision Muzzle Device Alignment Shim Set For Threaded Rifle BarrelsThis shim kit is for mounting muzzle devices, particularly muzzle devices serving as mounts for other devices. Crush washers and split-ring washers can cause canting of such a mounted device or mount which can affect proper operation or even result in damage to the device. This precision made set of GEMTECH shim washers is used to achieve reliable alignment and timing. USA Made from USA seller.Available in:5/8"-24TPI for most .308, .300, 7.62mm. and .338 rifles1/2"-28TPI for most 5.56mm and 6.8 caliber rifles