I am shooting the 140 grain Hornady with a stiff charge of reloader 22 behind them with WLRM primers. Velocity is 3250 fps as fired across a chrony. Same bullet with 73.5 grains of IMR 7828 delivers 3420 fps. Accuracy is great with both charges. I have Nosler partition 150 grainers as well, but the deer and elk can't really tell the difference at point of impact as to which one knocked the legs out from under them. Play with it, and keep the charges hot. I have found that with all 7 270 Weatherbys, as i lightened up the charges, my groups increased in size. The 130 grain drops elk like the hammer of Thor. Velocity is a little over 3500 fps, and the accuracy is great.