If you want metal parts that adhere to even moderately tight tolerances, a milling machine is your only practical option. There is, after all, a very good reason that they’re essential to ...

Aero-Tech Engineering sought a faster gantry mill for its large-format parts. But this machine proved even more productive ...

CNC machines commonly used to create the geometric shapes required by customers are vertical milling machines, horizontal milling machines, and lathes.

Whether 3D printer, lasercutter, or mill, most CNC machines use human-friendly, square-angle Cartesian geometry. This intriguing concept mill instead uses radial axes where motion is derived from s… ...

A California man has been sentenced to three and a half years in prison for unlawfully manufacturing and dealing in CNC milled firearms and possession of an unregistered machine gun. It is legal ...

I have no technical understanding of firearms and little mastery of power tools. Still, I made a fully functional AR-15.

Bantam Tools now offers two CNC machines: its flagship Bantam Tools Desktop CNC Milling Machine, which has some exciting new improvements, and now a new smaller, portable and powerful Bantam Tools ...

Charley Dieringer, a senior at Homewood-Flossmoor High School, won second place national honors at the SkillsUSA competition ...

Mill your own lower receiver at home, however, and you can order the rest of the parts from online gun shops, creating a semi-automatic weapon with no serial number, obtained with no background ...