Otis Technology Patriot Series Cleans .17 caliber rifles 100% cotton 2 patches and .17 caliber mop 34 aircraft grade Memory-Flex cables with small slotted tip for proper Breech-to-Muzzle cleaning Multi-purpose tool functions as a t-handle, rod handle (attach a rod to the 8-32 threaded insert) and bit driver (insert selected bit into bit holder) Bits included: 5/32 flat head, T20 hex, Phillips #0, Phillips #2 No Nonsense Warranty, Made in the USA