I myself load with magnum primers when I want to hunt in zero to sub-zero climate. They offer far more trustworthy ignition less than those situations and, with common LR primers, I've experienced misfires less than those ailments when looking (with the worse possible time, by the way) Methow Packer https://z-ndh-tchen-cci-br267803.blogs100.com/32027208/how-federal-215-gold-medal-zündhütchen-large-rifle-magnum-can-save-you-time-stress-and-money