Originally Posted by denton
As a very rough rule of thumb, pressure signs start around 70 KPSI and primers fall out around 80 KPSI.

Agree.

Here's an example of primers falling out over 80K.

I've posted this before. I'll post it again as a reminder that even a "careful" reloader can make a mistake.

https://www.24hourcampfire.com/ubbth.../Number/9781434/Searchpage/9/Main/680006

DF