Breakthrough Clean is ushering in a new era of technology where cleaning your firearms is now faster and safer than ever. Their cleaning products eliminate more contaminants than most leading gun cleaners, providing optimal firearm performance, safety, and usability.Features : Water-based and ammonia-free Neutralizes all corrosive residues and temporarily protects against rust and corrosion Effective choice for removing stubborn carbon and lead build-up Made in the U.S.A.