Designed for 3-Gun shooters: 9mm, 223cal, 12ga
25cm of aggressive cleaning surface
Also included is a T handle 
Caliber-based rubber, molded core ensures 360 degree cleaning 
Inside Otis Memory-Flex® cable
Heat resistant up to 371 degrees C
Nomex® fibers work both as a brush that loosens particles and as a cloth that picks them up 
Easy "feed" design allows for quick cleaning,  Breech-to-Muzzle®
The end has  8-32 thread compatible with all Otis related products
Made in the U.S.A.