WINCHESTER PISTOL CLEANING KIT 40/10MM 14 PC. This 14 piece cleaning kit includes a variety of components for cleaning .40 caliber pistols. Includes a hybrid multi-function handle, .40 cal. brush, .40 cal. mop, 2 brass rods, .40 cal. slot top, .40 cal. solid brass jag, 25 patches, 6 piece bit set (2 phillips, 2 flat head, one star & one hex).