Shot 100 rounds each of 45 ACP and 9mm today. No leading, no major fouling, guns were much cleaner.
I now know the sizing diameter is right so I can go into production mode.
The 9 mm was seated long enough that you could begin to see the front edge of the lube groove at the case mouth. Th CZ fed them fine that long. I had one failure to fire and when I examined the extracted round I could see a faint line around the front of the bearing surface where it entered the throat. About perfect to me.
I now know the sizing diameter is right so I can go into production mode.
The 9 mm was seated long enough that you could begin to see the front edge of the lube groove at the case mouth. Th CZ fed them fine that long. I had one failure to fire and when I examined the extracted round I could see a faint line around the front of the bearing surface where it entered the throat. About perfect to me.