The Black Viper has a unique side opening spring assist that fires the blade out the side of the handle. he back side of the handle has a hole to nudge the blade, which activates the assisted opening mechanism. To release the blade simply slide the top mounted button and return blade to the closed position. There is a safety as well, although it is stiff. The Viper Side Assist knife has a tip-down carry pocket clip.
Specifications and Features:
3.6" plain edge blade
4034 stainless steel, powdercoated black
Aluminum handle with grey finish
Overall length 8.5"
Weighs 3.9 oz