Barnes CR-10 Bore Cleaner
2 oz. Bottle

Barnesâ?? specially formulated CR-10 bore cleaning solvent effectively removes the toughest copper, brass & lead deposits. Leaves rifling clean for top accuracy and longer barrel life. Dissolves layers of corrosive carbon and powder build-up in the throat area caused by repeated exposed to extreme temperatures. This is particularly critical to extending barrel life of high velocity rifle cartridges.