The Piranha Excalibur is a double action OTF automatic knife. The handle is anodized 6061-T6 aluminum with a sliding firing button on front and is tip-down carry with a pocket clip on back. The double-edge blade is mad of 154-CM stainless steel. Overall open length is 7.9 inches with a 3.20 inch blade and made for the right or left hand user.