I have an old S&W Military and Police, first change, vintage about 1900 that belonged to Great Grandfather that I have had in the safe for many years and never fired. It is in pretty fair shape but my concern is modern chamber pressures in a hundred year old revolver. I reload for modern pistols and revolvers using Unique and Titegroup but am reluctant to use modern recipes in this old Smith. Usually I load 158 grain XTREME plated bullets. Can anyone recommend a recipe for this that will not over pressure?