<p>Blast away powder residue, grease, oil and other debris from firearm actions, barrels, slides and other parts using Lucas Oil Extreme Duty Contact Cleaner. The cleaner&#39;s high-pressure spray uses a unique blend of solvents and cleaning agents to speed through gun-cleaning chores. Used and recommended by major firearms manufacturers, the non-chlorinated, CFC-free formula dries quickly, leaves no residue and won&#39;t harm metal finishes or polymers. It displaces water to clean out your firearm after a rainstorm. Use it for the final degreasing prior to bluing, Parkerizing or spray finish applications.&nbsp;</p>