Humm. Ill take a look when i get back from the field. When i size the cases in the hornady dies the case mouth is .419 and, as it turns out that what i brought the cases back to so the cases did not start larger than .419 so im confuced with the "you are smashing your bullets with crimp" comment as that where the cases start before and after crimp.
The bullets are all in good shape after pulling as that is to say no shaving and no real marks. The bullets were fairly easy to pull with that hammer thing. Ill measure diameter them when i get back home.
I did not think about an out of battery incident. I have no idea at this point where the brass came from but it was more than likley range pick up factory stuff, possibly once fired but un likley. What might cause an out of battery incident? I have another frame on order, a Lee U die (might not need it) and dillon powder checkers all for good measure. Id hate to do this again. Only other thing that i can recall is that i had a few light primer strikes previous so i re cocked the hammer and things went bang (not boom). On the round that let go everything was working ok as far as i know well.. up to a point. Oh, no leading that i can speak of and accuracy was good.