RE: burris speedbead
I shot the SpeedBead on a few shotguns at the SHOT Show in Vegas this year. Some manufacturers are stocking the sight now and you can find some deals in the low $200's by searching the net. The sight is easy to get used to on the range and works very well on the clays. I am sure it would work just as well on waterfowl.
The stock must be removed to install the sight between the rear stock and the action. Sight picture is outstanding and you can be offset a bit but all you ned to do is lead the target just like any other flying object and ou will be happy with the result. It would also work well on a turkey gun in low light situations.