Well, 9mm equals .357". They are essentially the same diameter rounds anyways. The .357 SIG simply gives you more powder. I think the only advantage is it's flatter trajectory over longer ranges.
Originally Posted by Triumph Rider
You shouldn't be thinking 'oh God, I'm in a gunfight', you should be saying 'THANK GOD I'M IN A GUNFIGHT!' " - Gabe Suarez
"The man becomes the weapon, everything else is a tool" -Sonny P