Im not picking here at all, what would be your idea of a perfect LR 7mm cartridge ?Frankly, Remington should re-introduce the 7 SAUM with a longer throat and 8 twist barrel.
If someone calls the 7PRC efficient, my head will explode! 30% more powder for 10% more velocity!
BTW, I own a 28 Sherman Magnum, so I know how easy it is to get sucked in!
I think mine would be WSM case with a longer neck and less case taper but I think that one is on its way too
7x6.5PRC would be a anaemic.
I will also add that the 6.8 westerner is almost there, we will see 7mm and 30 cal I'm sure