You could make a replacement dobble ended sling swivle to fit into the band one end then QD stud the other end to fit the bipod to.Think of a small bar with a hole through each end one the same as a standard sling swivle, the other replicating the QD stud. rifle end o=O bipod end.
Hope you get the jist of what I am trying to say. A small bolt a drill and a file an hour or two and you should be right.