hahah standard oven cleaner. recieved my egypt maadi in horrible condition from a friend. stripped it completely down. covered the inside and let it foam. washed it out with water, alcoholed the water out, remington oiled it up. shiny like new.
If Sam Colt made men equal, then John Moses Browning made some men better than others.
Do not attend a gunfight with a handgun whose caliber does not start with a "4."