Stick to the Mossberg, in my opinion, the best waterfowl gun for the money. They aren't fancy, just a pure hunting machine.Check out the links below for more opinions and experiences concerning mossberg and jamington.
[link]http://www.shotgunworld.com/bbs/viewtopic.php?t=6370[/link]
[link]http://www.shotgunworld.com/bbs/viewtopic.php?t=9740[/link]
You should also check out the russian mp153, from what I've been hearing, they are top notch and quite affordable.