Gonewest, I do have the Savage 220f (20ga) I heard the Federal Barnes Slugs did well also, but read more about the Remington Accu-Tip Slugs (3"), so I went with them only, and happy I did, cause I don't think I will get any better groups with any other slugs. As far as base/scope mounts, I went with:

http://www.dnzproducts.com/index.php...roducts_id=627

Also the scope I have on top is a Leupold VX-II 3-9x40