I'm buying some to test. I have got a effectively designed 243AI that I'll make use of them on as well. I'll try them in my 30 Nosler but I am igniting 80 grains of H1000. I'm using Gold match bench mag primers in it now but another primer could https://johnnyqkeys.blog4youth.com/32126573/alliant-unique-can-be-fun-for-anyone