I am purchasing some to test. I've received a well built 243AI which i'll make use of them on at the same time. I will try out them in my thirty Nosler but I am igniting 80 grains of H1000. I am using Gold match bench mag primers in it https://messiahtvtmh.fitnell.com/72379594/the-greatest-guide-to-cci-br-2