Thanks very much for the info
After all of your good info clueing me in to these being Fiocchi manuf. I wasn't sure how long ago I bought these reloads, but it now looks like it was the late 80's or early 90's.
I was able to do some online research. What I found out maybe explains some thing that happened to me subsequent to pulling and emptying this nickled brass.
In trying to fire the live rounds early on, and later trying to fire pulled rounds with just the primers intact, I was getting cylinder jam in my 65-3. Later found I also got it with a Colt Trooper (actually a Peacekeeper). It's possible that these might have slightly large diameter primer pockets?? I do know that firing empty case primers in a revolver does cause cylinder jam quite often, but I was getting also with the live rounds.
After looking at some of the archives on this forum and others about decapping live primers, it looks like I don't have to "fire" the primers, but can just decap them. I'm going to get a Lee Universal decapping die and have at it.
Could this brass though present some problems with proper primer fit?
Thanks again for taking the time to answer my original question.