Face it, we’ve all at some time or other looked at our hot glue guns, and thought “I wonder if I could use that for 3D printing ... He already has his own design for an extruder for ...

They’re designing a handgun able to be printed ... level 3D printer such as a RepRap or Makerbot. Right now, Defense Distributed is looking for funding to produce two gun designs.

since both "ghost guns" and machine gun converters can be produced using 3D-printed parts, the schematics for which are now widely available online. But you can know about an issue and still be ...