[Guy in a garage] has made a 3D printed gun that not only appears to fire in the direction pointed, it can also do it multiple times. Which, by the standard of 3D printed guns, is an astounding feat.

Unlike previous 3D printed guns like the Liberator, this 3D printed version of an M1911 is made out of metal. It’s a real gun, with rifling in the barrel – something the Liberator doesn’t ...

But 3D-printed guns vary a lot. Some models - like the 3D-printed gun company Defense Distributed's "Liberator" - can be made almost entirely on a 3D printer. Others require many additional parts ...

The first publicly available plans to make a 3D-printed gun were published online in 2013. And although Defense Distributed’s single-shot “Liberator” pistol generated plenty of headlines ...