Birchwood Laboratories

Birchwood's Plum Brown Barrel finish produces a rich, authentic, old-style brown finish for restoring antique guns, muzzleloaders and other metal antiques. Simple to apply for a durable, protective and attractive finish. Just heat metal with propane torch or other convenient method and apply solution with a sponge. Immediate results- no waiting for old fashioned slow rust process which can take weeks to finish.