Members of reloading forums have become testers. Always starts with something that sounds like; “I did some experiments and testing and here is what I have found”. And then there is ‘WOW!’ be on to he that that responds with something like “You what?”
If I wanted to know how powerful a primer was I would test for the most powerful primer. If I was interested in the most 'dentable' primer made I would test for their ability to resist dents.
Problem’ I am the only reloader with fast killer firing pins. All other reloaders have slow moving firing pins, they are strong and heavy but slow and strong. Other firing pins will not dent the primer until the case is braced against the shoulder of the chamber.
F. Guffey