I don't see how 26 Nosler is going to be harder on a suppressor than a 300 Weatherby Magnum. The 300 Weatherby puts out around 4,000 ft/lbs of energy and holds over 100 grains of powder. The Nosler 26 is 3,000 ft/lbs with around 90 grains.
Smaller endcaps make a difference according to this:
Do you have links to test that prove otherwise?
Smaller endcaps make a difference according to this:
Do you have links to test that prove otherwise?