Expanding on the oil-free line of firearm maintenance products is the Sentry Solutions Smooth Kote Barrel and Bore Treatment. Smooth-Kote Protects internal surfaces against friction, fouling, and wear. Fast drying and micro-bonds to metal for excellent lubrication from -65degF to 650degF.FeaturesNon-stick shield repels dirt and eliminates grimeExtreme fouling reduction enhances accuracy, bullet velocity, and reliabilityBore treatment without the build-up, no need to adjust charge weightMakes routine maintenance simple