Ballistol, works for me. Wash a tin of pellets (using a kitchen sieve ) with (city water or distilled water). ( Some localities have hard water, some have very hard water,lots of minerals like iron and sulfur), in mild soap,rinse using city or distilled water, lay out pellets,(gently) on a sheet of paper towel,let dry, transfer pellets (gently) to a paper towel saturated with ballistol,let dry. Ballistol, pronounced as if saying ballistic with ol at the end instead if ic. My rifle barrels hardly ever have any fouling lead in them.