Foaming Bore Cleaner Apply to metal surfaces to

Apply to metal surfaces to be cleaned

Simply spray in the breech to fill the bore and wait for foam to work

These are now a product improved version that make installation a little easier

Removes carbon

Foaming Bore Cleaner Apply to metal surfaces toLet expanding foam and time do the hard work in cleaning your firearm. Otis Technology 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. Details: Expanding foam easily cleans the bore and ensures a complete clean Simply spray in the breech to