I have 3 turkey choke tubes for sale. the first is a HS strut .675 Hi density for a mossberg 500, winchester1300 etc. 15.00. The second is a Hs undertaker .695 for a Mossberg 835, 15.00. The third is a Tru Glo strut stopper for a mossberg 835 25.00. None of the chokes have been shot more than 5 times and none have been carried to the field. They are the same a brand new.