Not that this answers your question REm but I think I do remeber hearing before that the AMAX bullet uses a VLD style nose profile, definantly reduces drag.
That 150gr accubond would be one high speed sucker!!! ANd it would offer more in the weight retention department. Thats the only prob I have personnal seen with the AMAX, they just open up almost too good. But then again that was with a lot lighter bullets, 178gr has a lot more weight behind it.
Steve