The Urah, chest thumping, full bore, manly man loads were arriving on target in less time - like in about 250 fps less time than the midrange loads.
That sounds interesting. Got any working theories? Same or different slug? Same or different powder?
One of these deals where velocity drops after reaching it's peak or something else at work here?
Attention Brass rats and other reloaders: I really need .327 Federal Magnum brass, no lot size too small. Tell me what caliber you need and I'll see what I have to swap. PM me and we'll discuss.