Heretic Knives Hydra Prototype OTF Auto Knife, Elmax Blade

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Heretic Knives is proud to display their workmanship and custom style in this single action out the front knife appropriately named the Hydra. This prototype features a 416 stainless steel handle that has a tumbled finish in addition to a flamed 6AI4V titanium pocket clip in the shape of an H on the back as well as on the push button cover. The spring loaded cover prevents accidental firing and adds a distinct visual element to this knife. The recurved tanto blade is mirror polished ELMAX. A truly unique knife that will add to any fine collection.


  • Single Action OTF Auto Knife
  • Length: 9.25"
  • Blade Length: 3.625"
  • Blade Thickness: .15"
  • Weight: 8.95 oz
  • Closed Length: 5.625"
  • Blade Material: ELMAX
  • Blade Style: Tanto
  • Blade Finish: Mirror
  • Handle Material: Stainless Steel
  • Nylon Zipper Case