The AD20.5 by Demko Knives features the all-new Shark-Lock™. The Shark Lock mechanism is situated on the spine of the knife and operated with a ramp-like ‘fin.’ Available in Clip Point or Sharks Foot, this knife features ball bearings on the pivot pin, steel liners, Grippy and durable handles made of G10, and a left-handed pocket clip included! A great ambidextrous option!