Protech Doru automatic knife.
Protech Doru automatic knife.The Protech DORU automatic knife is an Allen Elishewitz Design Automatic Knife. Aircraft Aluminum handle (super ergonomic with a very secure recessed button with a powerful coil spring). Specs: Blade Length: 3.5" 154CM 59RC, Handle: 3.5", Overall Open Length: 8", Weight: 4.0 oz. Right handed and tip up carry. Made in the USA.