I like the 140s in my 7mm-08, which is probably the ideal whitetail cartridge for shots under 200 yards. As such, one would question that, if a 140 in a little 7mm-08 is great, then what's wrong with it in a 7mag just going a lot faster? The answer is nothing. There is nothing wrong with a faster 140 grain bullet. No one is saying that a 140 won't work - sure it will. However, in my opinion, which others agree, for a faster catridge like a 7 mag, I like heavier bullets, and the 160 is more of an all around weight for the 7 mag. Now, 175s I'd say is on the right side of the spectrum, while the 140 would be a little to the left of the spectrum.
I kinda wish factory ammo makers would have a 150 Nosler Partition - that would be a good compromise.

Zachary