KAK INDUSTRIES 1/2" CRUSH WASHER - 1/2X28 - 1/2X36

With a reputation for precision manufacturing, KAK Industry offers quality, American made components at affordable prices.

The KAK Industry crush washer is just what you need to install a flash hider or muzzle brake. Fits barrels with 1/2x28 and 1/2x36 threading.