Anti-gun activists are urging action to shutdown a controversial project to produce fully printable firearms and threat "to put a gun in the hands of every citizen". Defense Distributed is behind the operation to manufacture the world's first fully printable, mostly plastic gun using basic three-dimensional printers which today cost as little as $1000. The American company began testing its printed parts for a semi-automatic AR-15 rifle in December and have so far... (GunPolicy.org)