The HTM-DDR Gun Hammer Torpedo automatic knife is modeled after Darrel Ralph's custom design. The Gunhammer automatic knife has smooth hard-hitting action and solid confidence inspiring lockup. The ergonomic tactical ETAC grip pattern handle is 3D machined from aircraft grade aluminum and flat dark earth finished. The Torpedo style blade is premium 154 CM stainless steel with a stonewash finish. Comes in a padded black nylon pouch.