Until recently I've shot a .54 flintlock with patched RB and 90gr of FFg. Recently I acquired a .533 Minie mold that drops them about .538. I'm trying to find So my question is what are the early signs of too much pressure in this type of rifle? I've reloaded metallic cartridges for many years and know what to watch for there, but this has me a bit confused. Don't really want to eat my breech plug