Over/Under Shotgun for Trap/Skeet < $500

[imp22b]

I'm looking to buy my first shotgun to be used for trap, skeet, & sporting clays. The conservation club I go to has a shoots every week and I would like to give it a try.

Desired Specs:
Cost: less than $500
Gauge: 12 gauge
Config: Over/Under

I would appreciate pics with any offers.

 

[imp22b]

BTT

 

[Manatee]

A CZ Mallard
A Maverick Hunter
A Tri-star Hunter or Setter

Those are near your price point, new.