Description
Got a 1/2-28 threaded barrel with longer-than-spec threads on it? If so, it might cause a problem with muzzle devices and a spacer might be required.
This particular spacer is .125″ tall and came into being by customer request for something that didn’t need a .1″ spacer and a set of shims. Just slip one of these on and you’ll have a good-looking and functional solution.
This can also be used on any other 1/2-28 threaded barrel for spacing purposes.