Primary Weapons Systems FRC 5.56 NATO Flat 3-Port Suppressor Mount Compensator for 13.8" Barrels - 1/2x28

The Primary Weapons SystemsA(R) FRC 5.56 NATO Flat 3-Port Suppressor Mount Compensator for 13.8" Barrels - 1/2x28 features a 3-port design with flat shoulder and is designed to redirect flash away from your line of sight and optics for an unobstructed view. When paired with suppressors, this muzzle device boasts a tight lockup and maintains it through hard shooting cycles. Even better, a crush washer is not recommended, and timing is not required. This suppressor mount compensator is externally threaded for use with Reardan type suppressor mounts and features an external taper that helps reduce carbon build up on threads. Backed by a lifetime guarantee. Made in USA.