Looking for advice. I have some .45 ACP, .357 Magnum, and .38 special that are sized and primed. All I have to do is dump powder and load bullets. The problem is that I have no idea what the primers are. I don't even know if they have been primed with standard or magnum primers. What should I do with these casings? Is there a load that I could use that would be safe regardless of the primer used? I know that everyplace you read about it that you are not supposed to deprime live primers but, I wonder if there is really much of a safety issue. I don't want to get in the habit of depriming live primers but, should I really have much of concern? I have deprimed a few live primers with nothing ever becoming of it. What would happen if one would go off. As a kid, I remember getting into my dad's primers and setting them off, individually, by dropping a hammer on them on the concrete. Nothing bad happened. Glad my dad never found out or something bad would have happened. So what do you think? I have a couple hundred cases that are primed.