my speer manual the 145 gr bullets min 36.0 max is40 and they used mag large rifle primers, 2473-2712 fps. 160 gr min 35 2281 max39 2516 also using mag primers. HORN manual 139 gr min 34.8 2200 max 40.1 2500 154 gr min 35 2100 max 39 2400 they used reg large rifle primers