Originally Posted by
barrabruce
Reportedly up to about 55kpsi in a good condition.
That said usually the extraction becomes sticky before too much pressure is reached.
The firing pin hole clearance maybe a bit large and flow primers into the pin hole.
Test with small pistol primers then use rifle primers for the load.
I don’t really know and most people say I am just talking through my ****.
You will have to make your own judgment.
I don’t hot rod my stuff so usually with the cadet if extraction and primers work loose I back it off a grain or so.
Good luck.
The experts will tell you all you need to know.