I put a aluminum pistol cleaning rod in my cordless drill with brush attached , dipped in `` Butch 's Bore Shine '' , ran it in and out that revolver barrel a few times concentrating on that dirty area , then a couple clean patches - bore looks like NEW !
i put a aluminum pistol cleaning rod in my cordless drill with brush attached dipped in butch s bore shine ran it in and out that revolver barrel a few times concentrating on that dirty area then a couple clean patches bore looks like new