A man was arrested on numerous firearm charges last Friday after police allegedly discovered multiple ghost guns, two 3D printers and a slew of gun parts while investigating a domestic violence ...

DENVER — Federal court records show two men are accused of running a sophisticated illicit business in which they used a 3D printer to sell devices that convert guns into machine guns.

(KRDO) - Two men from Colorado Springs are accused in a nationwide machine gun scheme. Federal agents say the pair was running an operation where they 3D printed machine gun conversion devices and ...

Melbourne-based 3D printer Kris Paxton was driving a company-branded vehicle when he was approached by a stranger asking about guns. "There was one night when I was picking up my dinner and a car ...