HK Heckler & Koch -Benchmade- Tactical Knife, Brand New In The Box. They will never be manufactured again they will only go up in value. The item “Vintage HK Heckler & Koch -Benchmade- Tactical Knife Folder” is in sale since Wednesday, August 22, 2018. This item is in the category “Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured”. The seller is “jeffsedge” and is located in Elgin, Illinois. This item can be shipped to United States.