Methow Packer mentioned: I'm purchasing some to test. I've received a nicely built 243AI which i'll rely on them on at the same time. I'll consider them in my 30 Nosler but I am igniting eighty grains of H1000. I'm using Gold match bench mag primers in it now but https://griffinnbpap.mpeblog.com/55834619/fascination-about-cci-200-large-rifle