# Hoppe’s Semi-Auto Solvent has been specially developed for today’s high performance semi automatic firearms. This gun cleaning supply does an excellent job of removing copper, lead and powder fouling, leaving absolutely no trace residue. Competition shooters using semi-autos with extremely close tolerances will appreciate the difference, since even the slightest residue left behind by conventional cleaners can sometimes cause sticking or jamming. Cleans copper, lead and powder fouling

Effective cleans semi-automatic actions leaving no residue