Custom Competition FNS-9mm Posted October 1, 2014 in Companies, Optics, Pistols by Nicholas C with 13 CommentsTags: Deltapoint, FNH, FNH USA, fns-9, Leupold FNH USA had this customized FNS-9. They installed a Leupold Deltapoint, Leupold is one of the sponsors for Pro Team FN. They had the grip reduced and stippled. They also added a large compensator to an extended barrel.