Birchwood Casey Plum Brown Barrel Finish - 32 fl oz Glass Bottle. PLUM BROWN Barrel Finish is ideal for restoring antique guns muzzleloaders and other metal antiques. A durable protective and attractive finish thats simple to apply. Just heat metal with propane torch or other clean convenient method and apply browning solution with sponge. Immediate results no waiting for old-fashioned slow rust process which can take weeks to finish. Specifications for Birchwood Casey Plum Brown Barrel Finish: Manufacturer: Birchwood Casey Additional Features: 32 oz Color: Brown Included Accessories: Standard Finish: Brown Features of Birchwood Casey Plum Brown Barrel Finish: Produces a rich authentic old-style brown finish for original or replica firearms Durable protective and attractive finish thats simple to apply Package Contents: Birchwood Casey Plum Brown Barrel Finish Standard Birchwood Casey BC-14145 Plum Brown Barrel Finish - 32 fl oz Glass Bottle BC-14145