Methow Packer mentioned: I'm obtaining some to test. I have obtained a properly developed 243AI which i'll make use of them on likewise. I am going to check out them in my 30 Nosler but I am igniting 80 grains of H1000. I am utilizing Gold match bench mag primers https://zndhtchenccibr267901.answerblogs.com/31697118/cci-550-an-overview