3D Printed Guns
Senate Democrats and attorneys general from eight States and the District of Columbia have launched a campaign to block the availability online of computer models of firearms. These models can be used in conjunction with new 3D printing technology to manufacture guns and gun parts. Senators Ed Markey (MA-D), Richard Blumenthal (CT-D), and others have filed legislation to prohibit the publication of a digital file online that allows a 3D printer to manufacture a firearm. A separate bill would require all guns to have at least one significant component made of metal. Lawmakers and the attorneys general are concerned that…