If a sub-MOA 7mm Weatherby won’t kill it, it’s not on this continent. The PRC’s might be more “inherently” accurate, whatever that is…. Have a ball!
It's likely less about terminal ballistics and more about the rifle itself combined with and advantage in "in flight" ballistics available. Large or small.
COAL and twist being set up for the 180 and larger bullets en vogue etc.
