The Federal primers are made from softer metals and so they use a far more delicate priming combination than anybody else. (This is exactly why the race gun shooters rely on them, their guns have particularly light-weight springs which trigger light primer strikes.) Up coming, Look into the firing pin https://federal-large-rifle-bench62718.sharebyblog.com/31741672/5-simple-techniques-for-large-rifle-federal-primers