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.Type: Brown Metal FinishSize: 5 ozQuantity: 1Material: MultipleSuitable For: FirearmsHazair: Yes