I have three lightly used chokes for a Remington Versa Max Sportsman (pro bore thread) for sale.
Kick's Gobblin Thunder .665 constriction - $45
Primos Jelly Head .660 construction - $35
Remington Wingmaster HD turkey/predator .670 constriction - $25
http://i1378.photobucket.com/albums/ah106/phdavis911/2C72B5BE-2F58-49F3-813B-40EFCC9AE55F_zpsa7s8siqg.jpg
"Scroll" to see all chokes. Send personal message for payment info. Will sell all 3 for $85.