 The plans were downloaded over 100,000 times in the two days before the United States Department of State demanded that Defense Distributed retract the plans.Defense Distributed has also designed a 3D printable AR-15 type rifle lower receiver (capable of lasting more than 650 rounds) and a variety of magazines, including for the AK-47.In May 2013, Defense Distributed completed design of the first working blueprint to produce a plastic gun with a 3D printer.