MJR KNIVESItem Specifics: Total Length: 157 mm Blade Length: 45 mm Handle Length: 112 mm Blade Thickness: 4.5 mm Blade Width: 22 mm Blade Material: 440C Steel Handle Material: 440C Steel Blade surface: Black(cryogenic treatment, Black titanium plated on the surface) Hardness: 59-60HRC Net weight: 52g Sheath: Nylon fiberglass with cowhide cushion MJR KNIVES