A Working Assault Rifle Made With a 3-D Printer

A Working Assault Rifle Made With a 3-D Printer | Popular Science: "Get ready. It's now possible to print weapons at home.



An amateur gunsmith, operating under the handle of "HaveBlue" (incidentally, "Have Blue" is the codename that was used for the prototype stealth fighter that became the Lockheed F-117), announced recently in online forums that he had successfully printed a serviceable .22 caliber pistol."