4 7/8" closed. Black titanium nitride coated 154CM stainless blade. Double bevel blade is partially serrated with false edge on top. Black glass reinforced nylon handles. Black coated stainless pocket clip. Features the Lake-Walker Interlock Manual Safety Lock. Designed by the legendary Colonel Rex Applegate. Blades feature ambidextrous thumb studs and are etched with Rex Applegate and W. F. Fairbairn signatures. Clam packed.