Hello, MILFOAM (Finland) and NIEBLING (Germany). These are very expensive items, and not only that you have to keep buying there solvents as well. In this day and age there are better technologies available, to clean barrels at a fraction of the cost these companies charge you. You dont need...
Tank cleaning systems have come on in leaps and bounds recently. You dont have to use toxic chemicals to remove copper fouling anymore. And prices are very good with 120mm kits selling $6000.00 complete ready to go.
Dual use smooth or rifled barrels.