As stated above premium prices for the more abused ones. Make sure to check barrel fore bore erosion. Most of th 9x series been knocking around since the 80's due to various import bans so they never took off in the states. Most of the ones you will find have enourmous round counts.
"Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." — L. Neil Smith
The problem with being stupid is you cannot simply decide to stop doing dumb things...
"I crapped my pants to avoid the draft!!" -Ted Nugent