Otis Technology 5.56mm Rifle Ripcord Blue

Caliber: 5.56mmCaliber specific molded rubberized core for 360 degree cleaning Heat resistant up to 700 degrees F Ripcord delivers the best one-pass cleaning you can get 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