You might want to trade up. A beefed up 9 will just make Michael Moore angry.
My policy is 10 shots to the torso and pause to negotiate with one left in the chamber, the clip dropped and another one in hand. I've got a Colt 1911 but it's too bulky to conceal during the summer in New England.
"You might want to trade up."
Would this do it?
http://www.ww2mmrefphotos.com/photos/GERMAN/artgun/88%20mm%20Flak.jpg