Breakthrough Clean BTCR2OZ Copper Remover 2 oz Spray

Safely and effectively remove copper and carbon accumulation while minimizing future build-up. This copper remover is usable on all types of bore steel, won't etch or harm the barrel, and cleans without harmful or offensive odors. The 2 oz spray quickly breaks down debris and is an easy and effective way to maintain firearms. It is petroleum and ammonia free, virtually odorless, and biodegradable.