The invention relates to compositions and methods for removing copper from a surface. More particularly, it relates to removing copper residue from the barrel of a gun. BACKGROUND OF THE INVENTION When firearms, such as pistols, rifles and the like are fired, small amounts of residues depos...
The invention relates to a method and apparatus for cleaning gun barrels with or without muzzle brake of firearm, artillery and battle tank, whereby cleaning fluid, bore brush and a winch is used to remove carbon, grease, oil, rust and combustion ammunition residue from the barrel....