Cancel anytime. A ghost gun is a firearm without a serial number, and police believe the one used in last week's shooting of Brian Thompson may have been made with a 3D printer. It was capable of ...

It's generally legal to make a firearm for personal ... The ATF lists 10 categories of privately made firearms: pistol, revolver, rifle, shotgun, frame or receiver, machinegun conversion device ...

The US has enshrined the right bear arms in the US constitution, which has made firearms readily accessible and gun ownership a challenging political topic in America. But it also has created a ...