I don't see any reason for the SAAMI MAP to have changed--though when Remington introduced the .35 Whelen as a factory round in 1988, they probably used copper-crusher (CUP) ratings. For the .30-06 the CUP MAP is 50,000, and for the Whelen 52,000.
“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.” John Steinbeck
