The Kleen-Bore Less Lethal Weapons Care System was developed for the unique 37/40mm Gas/Grenade Launchers and 12GA riot shotguns. The kit includes: 3-piece large diameter aluminum cleaning rod; 37/40mm heavy-duty phosphor bronze bore brush; 37/40mm heavy-duty cotton bore mop; 12GA phosphor bronze bore brush; 12GA cotton bore mop; 12GA shotgun jag; double end nylon utility gun brush; 2 oz Pro-Shot 1 Step Mil-Spec CLP bottle; 2 oz Pro-Shot Pro Clean spray gun cleaner; silicone cloth; cotton flannel wipe cloth.