GM22P: 22 caliber 14 Piece pistol cleaning kit. Includes: Custom GunMaster® case, hybrid multi-function handle, 1-22 cal. brush ,1-922 cal mop.,2-brass rods, 1-22Cal. slot tip, 1-22 cal. solid brass jag, 25 cleaning patches, 6 piece bit set (2 phillips, 2 flat heads, 1 star and 1 hex). GM9P: 357/38/9mm caliber 14 Piece pistol cleaning kit. Includes: Custom GunMaster® case, hybrid multi-function handle, one 9mm brush ,one 9mm mop., two brass rods, one 9mm slot tip, one 9mm solid brass jag, 25 cleaning patches, six piece bit set (2 phillips, 2 flat heads, 1 star and 1 hex). GM40P: 40cal./10mm caliber 14 Piece pistol cleaning kit. Includes: Custom GunMaster® case, hybrid multi-function, one 40 cal brush ,one 40 cal. mop., two brass rods, one 40 cal. slot tip, one 40 cal. solid brass jag, 25 cleaning patches, six piece bit set (2 phillips, 2 flat heads, 1 star and 1 hex). GM45P: 45 cal. caliber 14 Piece pistol cleaning kit. Includes: Custom GunMaster® case, hybrid multi-function handle, one 45 cal brush ,one 45 cal. mop., two brass rods, one 45 cal. slot tip, one 45 cal. solid brass jag, 25 cleaning patches, six piece bit (2 phillips, 2 flat heads, 1 star and 1 hex).