9 TAC FORCE Italian Milano STILETTO TACTICAL Spring Assisted Open Pocket Knife. Spring assist knives with manual movement (using a thumb screw or stud) to fully open the knife. The item "9 TAC FORCE Italian Milano STILETTO TACTICAL Spring Assisted Open Pocket Knife" is in sale since Monday, September 21, 2015. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured".The seller is "online-knife-store" and is located in South Elgin, Illinois. This item can be shipped to United States, Canada.