Fast-Acting Long-Lasting Perma Blue Paste/Liquid Gun Blue for Steel, Touch-Up…
BIRCHWOOD CASEY PERMA BLUE LIQUID GUN BLUE/PASTE GUN BLUE Make your gun like new with our Birchwood Casey Perma Blue Paste Gun Blue/Liquid Gun Blue. It will give a non-streaky, even blue-black finish to steel (except stainless).
