I have a Pure Gold .670 choke for a Benelli Super Black Eagle II. I used the choke for one season and switched back to my modified choke.
$40 TYD paypal only
(http://i214.photobucket.com/albums/cc218/mcunningham16/9cb643da-f67b-4e67-85ff-a52f438f755d_zps89ac00a9.jpg) (http://s214.photobucket.com/user/mcunningham16/media/9cb643da-f67b-4e67-85ff-a52f438f755d_zps89ac00a9.jpg.html)