Looking at load data, I don't see any benefits, what am I missing?
It's twisting at an 8. For long, heavy bullets, instead of the 130-150gr bullets of the 1:10 twisted WSM and WIN.
Exactly.
... and the shoulder pushed back a bit... for...
GR
Odd,a 165gr .270 and the BC isn't even over .700. There are plenty of bullets already in the .500 - .700 range for various calibers. Not sure what this brings to the table?