The CR-10 Barnes Bore cleaner is formulated containing ammonia to remove copper deposits left by jacketed bullets, brass and lead fouling. This cleaning solution is non-corrosive and will not harm barrels. It is recommended to apply an oil patch after application of cleaner to prevent rusting.

Features:Bore cleaner ;Contains ammonia;Removes copper, brass and lead fouling ;Non-corrosive solution ;Will not harm barrels