Perhaps they're loading with Hevi-shot which is fantastic stuff. In the past I've read that records were being broken using it.

->->-> Geese at 93 yards...double jakes at 68 yards...Gobbler at 67 yards...fall turkey at about 65 yards.

Read about these testimonials ~1/2 way down the page:

http://www.hevishot.com/index.php?op...id=4&Itemid=43