Birchwood Casey Perma Blue - Gun Blue

Birchwood Casey offers you the best ways to touch up scratches and worn spots or even completely re blue most guns. It will give a non-streaky, even blue-black finish to steel (except stainless). Perma Blue® Liquid Gun Blue provides great blueing to metal that has already been thoroughly cleaned and is free of rust. Liquid Gun Blue, but will build up a dense finish.

3oz