Originally Posted by buckstix
Well, back from the range. With the front site raised, and a slight increase in powder, here is the result.

0 yards = +0.00" = 1795 ft/lbs ME
25 yards = +3.50" = 1748 ft/lbs ME
50 yards = +6.30" = 1682 ft/lbs ME
75 yards = +6.60" = 1632 ft/lbs ME
100 yards = +4.60" = 1585 ft/lbs ME
125 yards = +0.00" = 1541 ft/lbs ME
150 yards = -7.60" = 1500 ft/lbs ME

http://www.buckstix.com/buckpics/8bore-targ-1.jpg

[Linked Image from buckstix.com]

That is quite the rainbow trajectory, but it looks like your figuring was pretty good, instead of being dead on at 100 yards you were dead on at 125.