Ripcord delivers one-pass cleaning for your firearm. Run it through your gun from Breech-to-Muzzle, with no gravity feed necessary. The rigid, helix-shaped rubber core keeps the cleaning surface pressed against the bore, engaging the rifling for an aggressive clean. Nomex fibers act as both a brush to loosen and a patch to capture fouling particles Features 10 of aggressive cleaning surface; 360 degree cleaning; easy-feed design makes for quicker cleaning from Breech-to-Muzzle and equipped with threaded ends to fit Otis limited breech cleaning components.