Would this be the load you are referring to? https://www.hornadyle.com/handgun-am...gr-flexlock#!/
So you're saying this chart noting the design parameters doesn't fully explain the Critical Duty line as a whole and the 124 +P has been designed specially for smaller concealment sizes pistols like P365, G43, etc?
https://www.hornady.com/assets/site/...al-defense.pdf