A highly sophisticated weapons production facility using 3D printers and computers to make machine guns has been uncovered in a series of raids across the Gold Coast. Police say they found four homemade automatic submachine guns, silencers, ammunition, a replica handgun, a .45 calibre pistol and equipment used to make weapons at two Nerang businesses, as well as a pill press. The equipment used to make the weapons included computers, a 3D printer, drill presses and... (GunPolicy.org)