Sentry Solutions SMOOTH-KOTE Barrel Treatment Needle Applicator, 1/2-Ounce Non-stick, dry lubricating shield repels dirt, eliminates grime Innovative fast-drying firearms lube & bore treatment to replace gun oils, gun cleaners and CLP's Extreme fouling reduction enhances accuracy, bullet velocity and reliability Protects internal surfaces against friction, fouling and wear Makes cleaning your gun simple, just brush off and re-lube - No need for gun cleaner or solvent