I myself load with magnum primers when I plan to hunt in zero to sub-zero weather conditions. They provide much more responsible ignition below Those people situations and, with conventional LR primers, I have had misfires below Individuals situations when searching (on the even worse achievable time, by the way) https://ccismallpistolzndhtchen24567.idblogz.com/32093865/how-vectan-sp7-can-save-you-time-stress-and-money