KleenBore .357/.38/9 mm Semi-Autos/Revolvers Tactical Cleaning Kit are tailored specifically to meet the cleaning needs of firearms that are used heavily in the field. The kits include a " diameter and a precision ground stainless steel rod. The rods feature a muzzle guard to prevent damage to the boreand a rotating handle that provides a precise clean, by allowing the rod to tightly follow rifling. This kit features a 2 oz. Bottle of powerful no. 10 copper cutter to counter the effects of jacketed rounds. Also included is Break Free's lubricant/protectant, a synthetic oil specifically formulated for modern firearms. The kits are finished with 100% cotton patches, a double-ended nylon brush, a silicone gun cloth and caliber specific brushes and mops.