I can only echo that. One could be "far better" than one other according to the requirements. Usually, the 9mm has my vote And that i have far more 9mm handguns than .40S&W. My two PPCs also are 9mm (Sub2000 & CX4). That said, I do just like the forty S&W loads and just acquired a Beretta APX that I really like.Stick to along with the video beneath