Long yrs back I went to the use of CCI primers from the magnum assortment. The only exception is CCI bench rest primers to the 204 Ruger. Consequently I've just one large rifle primer, one small rifle primer and only large and small magnum pistol primers to stock. CCI 250 https://finnvxtsn.suomiblog.com/examine-this-report-on-federal-215-primers-100-count-47568428