PRODUCES A RICH, AUTHENTIC, OLD-STYLE BROWN FINISH FOR ORIGINAL OR REPLICA FIREARMS. PLUM BROWN™ BARREL FINISH IS IDEAL FOR RESTORING ANTIQUE GUNS, MUZZLELOADERS AND OTHER METAL ANTIQUES. A DURABLE, PROTECTIVE AND ATTRACTIVE FINISH THAT’S 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.