State Department demands that group remove 3-D gun printing instructions from its site . Defense Distributed may have run afoul of International Traffic in Arms Regulations , letter says . The group 's founder complies but notes that the plans have more than 1 million downloads . Comment:
State Department demands that group remove 3-D gun printing instructions from its site . Defense Distributed may have run afoul of International Traffic in Arms Regulations , letter says . The group 's founder complies but notes that the plans have more than 1 million downloads . The Texas group released a video of a shot fired from a plastic handgun .