Ontario Black Bird SK-5 Knife w/ Sheath Blade Material: 154 CM Stainless Steel, Blade Length: 5 in (12.7 cm), Blade Finish: Mirror Blade Grind: Full Flat Taper, Hardness: 58-60 HRC, Handle Color: Black, Sheath Color: Tan Lock Type: Fixed, Blade Thickness: 0.138 in (0.351 cm), Blade Color: Silver, Edge Type: Plain, Handle Material: G10 Sheath Material: Nylon, Sheath Type: Molle Compatible 5 inch plain edge blade Knife Open Length: 10-Inch Weighs 8.4 ounces