I can't believe this thread keeps going on and on and on....

According to one rule-of-thumb about internal ballistics (proven both theoretically and empirically) here's about a 2% difference in potential muzzle velocity between the .300 Winchester and Weatherby. That's about 65 fps with typical 180-grain handloads. Wow!


“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck