Birchwood Casey™ Plum Brown Barrel Finish is perfect for finishing your muzzleloader rifle or kit. Plum Brown™ Barrel Finish is ideal for restoring antique guns, muzzleloaders and other metal antiques. The Birchwood Casey™ Plum Brown finish produces a rich, authentic, old-world style brown finish for original or replica antique firearms.

Birchwood Casey's Plum Brown Finish provides a durable, protective and attractive finish that’s simple and easy to apply. Simply heat the rifle barrel or metal surface with a propane torch or other heating method and apply the plum brown barrel solution with a sponge. The Plum Brown Finish gives you immediate results with little to no waiting compared to old-fashioned slow rust processes, which can take weeks to finish.

The Birchwood Casey™ Plum Brown® Barrel Finish comes in a 5 oz. glass bottle.