Nosler also shows data for 30-06 reloader 22 62 grains = 2812, H4831 62 grains = 2754, IMR 4350 56.5 grains = 2734 while their 30-06 Ackley loads are reloader 22 62 grains = 2985 fps, H4831 60 grain = 2798 fps, IMR 4350 56.5 grains = 2835. Both have 24 inch barrels. Must be the magic of the Ackley that gives you more velocity with the same or less powder charge of the parent case
