first i loaded a 45/70 with 61 gr of imr 4061 with rem 9 1/2 primers and sierra 300 fnhp. next was my 300 wm i loaded up 73 gr of imr 4831 with Winchester wlr primer topped off by a barns tsx jhp bullet. i have shot the 45/70 and they group very nice at 100... it was about 2" with iron sights. i have not shot the 300 yet.. i will have to she how she does tomorrow. what you think of my work up. thanks for the advice.