Methow Packer reported: I am acquiring some to try. I have acquired a properly crafted 243AI which i'll use them on too. I'll try them in my thirty Nosler but I'm igniting 80 grains of H1000. I'm using Gold match bench mag primers in it now but a different primer https://juliushssrl.bloggosite.com/38226761/getting-my-alliant-bullseye-to-work