The Less-Lethal Kit is now available to address the specific cleaning needs of 37mm/40mm and 12 gauge riot shotguns. Working in conjunction with a major manufacturer of launching systems, law enforcement, as well as military personnel, Kleen-Bore has developed a cleaning system that handles these weapons' unique requirements. This kit contains a rugged three-piece aluminum cleaning rod, 37mm/40mm heavy-duty phosphor bronze bore brush and cotton mop, 12 gauge phosphor bronze brush and cotton bore mop, double-ended nylon gun brush, 2 oz. Bottle No. 10 Copper Cutting Solvent (also removes plastic buildup), 2 oz. pump spray bottle Break-Free Lubricant/Protectant, silicone gun cloth, two packages of 100% “Big Bore” 4" cotton patches, nylon Multi-Choke shotgun jag, hand wiping cloth and shotgun accessory adapter. All contents are conveniently packaged in a reusable polypropylene storage box.