I saw some shotgun talk above - this is a link to one of my favorite common-sense gun bloggers website, filtering on 'shotguns'. There's a lot of useful data in one place, so it might be worthwhile for most folks to give this a looksee.
http://xavierthoughts.blogspot.com/s...label/Shotguns
He's a nurse and seems to have burned out on updating, but if you have time to poke around that site, he knows his stuff on a few things. Nice fella, doesn't suffer fools gladly or otherwise.