Magazine freedom, now in Kalashnikov flavor.
It was teased in the Vice Podcast Interview with Cody Wilson of DefCAD/Defense Distributed. The file is now available for download, from the DefCAD site.
I'm not really sure how durable a 3D printed ABS AK magazine is. I wouldn't expect the locking lugs to last very long, but it's a magazine that you can make in a one-bedroom apartment with computer and a $750 3D printer.
If you haven't visited the DefCAD site yet, you can browse the files here. You won't be able to open the files without some kind of CAD software.
It was teased in the Vice Podcast Interview with Cody Wilson of DefCAD/Defense Distributed. The file is now available for download, from the DefCAD site.
Video Screencap