LOL....I have probably 500 used and 150 new R-P 300RUM brass. I wanted Edge head stamp as I did not want to get them mixed up with the two 300RUM's brass. So ADG was the way I had to go. I have 400 sitting on the shelf, and I'm using the R-P for break in, and I engraved the head stamps off so I know. Oh, yeah thanks for the punch in the gut brother. You speak my language when you take a free shot when you get the chance.I bought some ADG back in 2016 which was the first brass I had acquired, after 2 loads the primers would literally fall out. Maybe it was a bad batch? I switched to Bertram and Nosler, have gotten 6 loads out of each of those brands without issue.