A federal court ruled that firearms parts without serial numbers could be protected under the Second Amendment. That’s good ...

Gun control advocates — and gun lovers — talk about "ghost guns" that are made at home and can't be traced by law enforcement. Andy Greenberg made in his office at Wired. It's a metal AR-15, that ...

For a few hundred dollars, tools and some elbow grease, you can make your own rifle or handgun. It’s all perfectly legal — and it can be done without leaving anything behind for the government to ...

The 3D-printed gun movement has survived the downfall of its charismatic founder, a major defeat at the Supreme Court, and involvement in one of the most talked-about crimes of last year. There's ...