I've posted before about my experience with a low S,D. mono at 3,600 fps. It seems to me that you need a mono S.D. > .2 for optimal hyper vel. terminal performance on WT class game.

My 240 Wby shooting 80 gr. TTSX at 3,600 fps didn't do well on a WT doe. Way too much superficial destruction, not enough in the chest cavity.

I'm thinking one would expect better with larger caliber, higher S.D. monos at hyper velocity. Low S.D. bullets may be losing too much energy too quickly without enough follow thru mass for an efficient kill.

Would appreciate thoughts on that.

DF