Established 1971 Open 10AM - 5PM 7 days per week Place your order by calling us at: 1-800-992-6574, or fill out our request form. Warren Osborne Warren Osborne Model 21 Interframe Set CFF-2860$6,995.00 Warren Osborne Interframe Lock Blade Folder CFF-1974$2,795.00 Warren Osborne Top Liner Locking Tactical Folder CTF-738$550.00 Warren Osborne Interframe Lock Blade Folder CFF-2864$3,495.00 Warren Osborne Persian Lock Blade Folder CFF-2811$4,500.00