Many, many, many threads on this. Use the search button above.

This question is similar to what car do your prefer or what is your favorite diet soda? Opinions vary widely.

For me the "prefect" turkey only gun, if you want to shoot max 3.5" loads,is a Mossberg 835 with a 24" ported barrel. I own one so I wouldn't be buying another one anytime soon.

If you wish to stay with a standard 3" magnum then the choices will depend on your budget and asthetice preferences. They all work with the right choke. I prefer pump action over semi-auto for the simplicity and reliability.