BEST SIG SAUER FOR DUMMIES

I am able to only echo that. Just one may be "improved" than the opposite depending on the conditions. Normally, the 9mm has my vote And that i individual additional 9mm handguns than .40S&W. My two PPCs are 9mm (Sub2000 & CX4). Having said that, I do similar to the 40 S&W lots and just acquired a Beretta APX that I actually like.Though almost ever