This exclusive Viper Tec OTF Karambit is a fully automatic double action OTF (out the front) Karambit knife that comes standard with zinc alloy handles with carbon fiber inlay . The construction of the knife makes for a precision fit and finish not only on the exterior of the knife but also on the inside operating components as well. The zinc alloy is strong, lightweight and luxurious in appearance and feel. The OTF Karambit is ergonomically designed to be comfortable in both reverse and forward grip applications becoming an extension of the operator. The knives purpose built chassis has curves in all the right places. The butt end of the knife is home to the infamous retention ring which allows for not only weapon retention under duress but also for advanced flailing & spinning techniques. When the Karambit is closed and the blade has not been deployed it can be used as a less-lethal or pain compliance tool. SPECIFICATIONS Overall Length: 9.00" Blade Length: 3.00" Blade Thickness: 0.11" Overall Weight: 7 oz Handle Material: Zinc Alloy Blade Material: 440c Stainless steel Blade Style: Karambit Finish: Stonewash Edge Type: Flat Handle Length: 6.00"