Heretic Knives Auto Manticore X OTF 3.75 in Automatic Folding Knife. Pocket clip. Serialized. Specifications for Heretic Knives Manticore X OTF 3.75in Automatic Folding Knife: Manufacturer: Heretic Knives Blade Length: 3.75 in Blade Material: ELMAX Handle Color: Black Serrated: Plain Knife Application: Folding Blade Handle Finish: Anodized Handle Material: Aluminum Blade Finish: Black DLC Opening Method: Automatic Closed Length: 5.5 in Package Contents: Heretic Knives Manticore X OTF 3.75in Automatic Folding Knife