I am using hornady 225gr SST, Win brass, CCI large rifle primers(non magnum) and H4350 powder. Hogdons site recommends a charge weight of between 63 and 69.5gr, My reloading manual recommends 71 to 75gr. Thats a big difference, who's info do I use???? The Hogdon site does not state if the primer used is magnum or not. My manual denotes a magnum primer is used with its load data. Should I use a magnum primer? I had been told I would have better results with this caliber without the mag primer.