Thumb stud assisted claw blade. SPRING ASSISTED KNIFE - HAWKBILL CLAW. The item "TAC FORCE TACTICAL SPRING KARAMBIT FOLDING BLADE Assisted Opening Hawkbill Knife" is in sale since Tuesday, February 4, 2020.This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "varietybuzz-com" and is located in Elgin, Illinois. This item can be shipped to United States.