The classic MK3 knife of the US Navy. This model has the NATO stock number NSN 1095-00-391-1056. That means it was officially delivered to the U.S. armed forces after having passed a stringent selection procedure and won numerous practical tests against multiple competing models. The owners of this knife can thus be assured to carry an absolutely reliable and extremely durable companion. The blade is made of 440A stainless steel and black oxide-coated. The blade spine is provided with fine saw teeth. The impact-resistant synthetic sheath has two metal buckets holding the blade securely in position. Includes belt loop.