This choke tube has never had a shot through it. I bought it to hunt ducks but the hunt fell through. It is for a 12 ga Mossberg 835 Ultra Mag. It is made by Carlson's choke tubes and is a modified choke that can shoot lead, steel, and Hevi-
shot. $18 to your door.
(http://i49.photobucket.com/albums/f283/wisconsinteacher/100_3070.jpg)