Birchwood Perma Blue Paste Gun Blue for Steel, Touch-up or Complete Reblue - The proven way for touching up or completely reblueing most guns
Provides great blueing to metal that has already been thoroughly cleaned and is free of rust. Birchwood Perma Blue Paste Gun Blue is slower to darken than liquid gun blue but will build up a denser finish.
Birchwood Perma Blue Paste Gun Blue for Steel, Touch-up or Complete Reblue - Finish
The fast-acting liquid gives a non-streaky, uniform blue-black finish to steel (except stainless).
Perma Blue Liquid gun blue will not blue stainless steel, aluminum, or non-ferrous metals.
Check out our range of the gun cleaning accessories: