Fits 0.22 - 0.45 cal handguns & rifles. 20 & 12 GA shotguns. Gun Boss Pro is the answer to cheap, flimsy, spill-prone cleaning kits. The virtually indestructible patent pending stand-up case puts a complete multi-gun cleaning kit at your fingertips. No annoying loose parts. Premium tools snap securely into labeled compartments and stay organized. Professional, specialized and smart. It's a superior Gun DIY experience for modern shooters. Crush-proof, spill-proof, stand up case. 3 brass rod sections. PEG board holes. Slotted bore patch tips. Fixed threaded receiver. Rotating threaded receiver. 20 GA / 12 GA mops & brushes. Tap hammer. Phosphor bronze brushes. 0.22 - 0.45 caliber specific jags. 50 cleaning patches. Three brass rod sections. Ergonomic handle fits into hand for comfortable cleaning. Every component is securely held in place. Stand up case keeps tools organized and allows easy access. Use slotted patch tip to apply solvent to bore. Bore brush loosens built-up fouling in rifle & handgun bores. Use dry patches with jag to remove loosened fouling from bore. Use lightly oiled patch & jag to finish the job. Use brush and mop to loosen and remove fouling from shotgun bore. RealAvid.com. Made in China.