Check out this post from Age Ranger on the Beretta Forum:
Originally Posted by robanna
I bought mine at a local gun shop after checking it out a few times. I recently bought another and use them for competition, range and concealed carry. I find the PX4 to be a very accurate pistol and was very pleased with it's performance knocking down 4" steel plates today from 15yds rapid fire. It was good enought to win me 2nd place in my division at the Texas State IDPA Championship this year and has yet to have a malfunction. Hands down, it's the best pistol i've owned to date.
Never argue with drunks or crazy people.