Rothco Vietnam Mac-Sog Combat Knife. The combat knife features 6 1/4 inch blade with "Grip-Tite" handle and nylon sheath. Specifications for Rothco Vietnam Mac-Sog Combat Knife: Manufacturer: Rothco Blade Length: 6.25 in Blade Shape: Clip Point Blade Material: S45C Carbon Steel Serrated: Plain Knife Application: Combat Handle Material: Rubber Blade Finish: Black Handle Color: Black Handle Finish: Black Sheath Material: Nylon Features of Rothco Vietnam Mac-Sog Combat Knife Material: Carbon Steel Material Specs: Nylon Cordura Sheath / SAE 1050 Carbon Steel Blade / Rubber Handle Package Contents: Rothco Vietnam Mac-Sog Combat Knife Rothco Vietnam Mac-Sog Combat Knife 3250