Barnes Bullets CR-10 Bore Cleaner Squeeze Bottle

Barnes CR-10 Bore Cleaner is a powerful, ammonia-based solvent formulated to remove stubborn copper, brass, and lead fouling from rifle and handgun barrels. It cleans rifling for better accuracy and longer barrel life, while dissolving corrosive carbon and powder buildup in the throat area from repeated exposure to extreme temperatures. Packaged in a convenient 8 oz squeeze bottle for controlled application. The non-corrosive formula won't harm barrels.