Ain't that the truth. Had some black powder 45-70 rounds I wanted to disassemble, clean and display with my trap door Springfield. Soaked about 30 rounds in water for 2 weeks, pulled the bullets (with an impact puller !)started digging out the rock hard black powder, decided to soak again for a week in a pan full of penetrating oil. Dug out the remaining powder, tumbled the brass in media for a few hours. Loaded the empty but still primed cases in the Springfield, squeezed the trigger and POP !Oil or water wont kill em. Only way to kill em is remove the anvil









