With those, DIY-gunmakers download a design file, and feed it into a machine that prints layers of plastic to make some components of a gun. Someone has to create and refine those design files to ...

From battlefield legends to forgotten flops, great guns share key traits. Here’s what makes a firearm truly effective—by design. Thief River Falls-based Arctic Cat sold Don’t hide cash at ...

An island resident designed and made a 3D-printed gun, an example of how enthusiasts abroad embrace firearms technology ...

Some of these were made using a 3D printer, and he even uploaded the computer-aided design files for his weapons. Balliet’s guns jammed frequently, however. He cursed the weapons on the ...

“We’re not trying to stop them from selling guns,” Ellison said. “We’re trying to stop them from selling a design that makes their gun particularly easy to convert.” The announcement ...