Federal court records show two men are accused of running a sophisticated illicit business in which they used a 3D printer ... 300 machine gun conversion devices along with four printed “Glock ...

But those sleuthing tactics are fast becoming old-school science as a new era of weapons increasingly hits the nation's ...

(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 ...