The Discontinued Zero Tolerance 0300ST Assisted Opening Knife Black G-10 Black Serrated ZT folding knife was co-designed by KAI's Ken Onion and Strider. This Zero Tolerance is a rock solid folder that features SpeedSafe assisted opening for quick blade deployment using the ambidextrous thumb stud or flipper/guard. The recurved drop point blade is S30V stainless steel with a Tungsten DLC finish and partially serrated edge. The 3D machine textured handle is a titanium framelock design with a black G10 front scale over a steel liner. The pocket clip is 4-way reversible for tip-up/down left/right hand carry options.