Guns from the 3D Printer: The Shadowy, Homemade Weapons Community Just Keeps on Growing - DER SPIEGEL

3D printed guns a growing concern: ALERT

From Toy Models to Lethal Weapons: The Controversy of 3D Printed Guns

FGC-9 - Wikipedia

THE RAMIFICATIONS OF 3D PRINTED WEAPONS

From Toy Models to Lethal Weapons: The Controversy of 3D Printed Guns

Pictured: Chilling sub-machine gun made using 3D printer believed to be first of its kind in the UK

So it is nowhere near done, but from what i can tell, it should be possible to make a almost entirely 3D printable version of this in .22 LR : r/DIYGuns

What's behind far-right trend of using 3D tech to make guns?, Weapons News

Weapons - DER SPIEGEL