OTB Muzzle Brake | OCM5/AEM5

The OTB Muzzle Brake works the same as the standard OTB mount; only with a built-in muzzle device. Made from H900 heat-treated 17-4 steel; this one-piece adapter will allow you to mount your OPS 12^th model; OCM5; or AEM5 to ANY barrel with 1/2x28 threads that is .75 or less OD and a minimum of 2.05 of exposed barrel (measured from the shoulder). It includes a shim kit; which is the only approved method for timing.

Specs:

• Color: Natural


• Series: Muzzle Brake


• Model: OTB


• Thread Pattern: 1/2"x28


• Material: H900 heat treated 17-4 steel

NOTE: DO NOT USE A CRUSH WASHER WITH THIS MUZZLE DEVICE OR IT VOIDS ALL WARRANTY.