Universal Patriot Pistol Kit Pistol (.22 - .45 cal). The Patriot Series by Otis offers the essential firearm maintenance gear to properly clean from Breech-to-Muzzle. Each cleaning kit is designed to clean one caliber or gauge. Made in the USA and at a price that won’t break the bank, you can pick one up for every firearm that you own. FG-701-7 Yes - LEAD