Mtech Combat Knife. Specifications for Mtech Combat Knife: Manufacturer: Mtech Blade Length: 5 in Overall Length: 10.5 in Blade Material: 440 Serrated: Plain Knife Application: Fixed Blade Included Accessories: Nylon Sheath Blade Finish: Steel Handle Color: OD Green Handle Finish: Cord Wrapped Sheath Material: Nylon Additional Features: Lanyard Slot Length: 5 in Package Contents: Mtech Combat Knife Mtech MT528C: Combat Knife