The Dip that is. Distilled vinegar and strong (30%) hydrogen peroxide react even faster with lead. Here is a bullet in a bottle cap with The Dip. The bullet disappears overnight.
Attachment 229705
I bought a stainless Marlin so I can use The Dip. The problem is, I got the right bullet and good coating from the start, never needed The Dip.
EDIT: yes,lead acetate was the major ingredient in Outers Foul Out lead removal solution.