Schrade Viper Out The Front 3rd Generation. 5 1/4" closed. 3 3/8" assisted opening 4034 stainless double edged dagger titanium nitride finish blade. Features the new out-the-front mechanism. Simply flip the safety lock down to unlock the blade then push on the slider near the base of the blade to the end of the handle with your thumb. To release, with your thumb pull or roll the release lock away from the blade. Once it releases, push the slider back down the handle to the closed position. Black grooved Zytel handles with integrated glass breaker. Bead blast finish stainless pocket clip with slot cutout design.