Introducing Patent Pending CobraTec Trapper Hidden Release automatic. The handle is comprised of textured bone with steel bolsters and comes with a drop point D2 steel blade. Push the bolster up to deploy the blade and push the bolster up again to release the lock. The Trapper has been around for many years and CobraTec is excited to add a bit of modern to this knife by making a hidden release auto. Specifications for CobraTec Knives Trapper Hidden Release Folding Knive: Manufacturer: CobraTec Knives Blade Length: 3.125 in Overall Length: 7.37 in Blade Material: D2 Steel Serrated: Plain Knife Application: Folding Blade Blade Shape: Drop Point Handle Material: Bone Blade Finish: Satin Lock Type: Hidden Release Lock Sheath Material: No Sheath Weight: 4 lb Opening Method: OTF Closed Length: 4.25 in Package Contents: CobraTec Knives Trapper Hidden Release Folding Knive