There's nothing quite like the deep color of a beautifully blued firearm or the authentic patina of a browned muzzleloader. And nothing can help you achieve flawless metal finishing like BIRCHWOOD CASEY. With our products, which include complete blueing kits and handy touch-up pens, you will properly prepare metal surfaces and achieve a pristine, professional looking finish.
A #1 bestseller, PERMA BLUE Liquid Gun Blue is the proven way to touch-up scratches and worn spots or to completely reblue most guns. It will give a non-streaky, even blue-black finish to steel (except stainless).
Apply with swab to clean, rust-free surface.