It is unmatched for cleaning firearms and minimizes the need for brushing and scraping barrels and chambers. It will even protect wet surfaces! It’s also a great silver and brass polish. Human sweat and skin oils are slightly acidic; their effect is similar to the etching process.
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).
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).