Specifically designed to clean .45 Caliber pistols and sub guns, including the 1911 and MEUSOC. Now automatics can be cleaned correctly, from Breech-to-MuzzleŽ, without disassembly. Panoply patches and a heavy-duty bore brush easily strip the copper from bores. Special handle with scraper, pick, and brushes clean the receiver, trigger group, and bolt. Everything is neatly packed in an 8 oz., pocket size, softpack case. For instructions go to the How To's, then Video Clips & Instruction Sheets, then The Demonstration Video on How to Clean your Semi Auto Pistol