Lone Wolf Knives' Double-Duty automatic is a double-action automatic that can function as a one-handed opening locking-liner knife or be instantly fired in the automatic mode. The automatic firing mechanism is hidden under the handle and is activated by sliding the left-side handle scale towards the back of the knife. The blade is 3 inches of CPM-S30V steel for great edge retention and toughness. The liners, pocket clip and internal components are stainless steel, while the handle is black high-strength checkered G-10. The Double -Duty has an overall length of 7.02 inches and weighs 4.77 ounces.