This Smith & Wesson Black Ops 4 knife is the perfect knife for military personnel. It features a 3 3/10" 4034 stainless steel blade which opens at lightning fast speeds using its M.A.G.I.C. assisted opening mechanism. Ambidextrous thumb studs and a reversible pocket clip allow for ease of use for both right and left handers. The aluminum handles offer a safety lock to avoid accidental openings.