Yes, I am appreciating the things I'm seeing here about the issue.
My 9mm Glock does not produce any bulge to it's brass, and I guess I'd rather have some bulge in the 40 if the trade off is reliability when that critical moment comes. Those case pics are a bit extreme compared to my situation... I tried to get a good pic, hope you can see it well enough..
This brass carries the expansion down the case as opposed to mostly in one spot, and you guys might see this pic and determine that I don't need special dies to re size these. Like Jim said, he knows I'm new at reloading and it was a really strange thing for me to see what was happening to these cases. If you think standard dies can manage these, would the times reloaded be limited to like 2 or something like that, due to manipulating it back into shape again like that.
Thank you guys, I appreciate it.