Otis FGRC345: Discover the unrivaled cleaning power of Otis\' Ripcord, which offers one-pass cleaning while ensuring a thorough Breech-to-Muzzle cleanse. The helix shape design guarantees engagement with rifling throughout the barrel.The Ripcord boasts a molded rubberized core coupled with Nomex fibers, which work together as a brush for loosening and a patch for capturing fouling particles. Additional versatility is provided by brass 8-32 threaded ends that seamlessly fit all Otis cleaning components.This ripcord is resistant to heat up to 700 degrees F and is perfectly suited for 45 cal pistols. The Ripcord\'s generous length, measuring a total of 22.5 inches, ensures all cleaning needs are met with ease and simplicity.