Let expanding foam and time do the hard work in cleaning your firearm. Foaming Bore Cleaner easily cleans your bore. Simply spray in the breech end and the foam will expand to fill the bore and ensure complete product coverage. Let sit until foam breaks down and then remove using an Otis Breech-to-Muzzle cleaning kit or Ripcord(R).

• Expanding Foam.
• Ensures a Complete Clean.
• Simple to Use.