Jeez, that Motion to Intervene WAS desperation. My gawd, terrorists can download files to make a plastic gun...
This is like machine guns and bumpstocks...I never had a desire for them or a 3D printer until it pushes their buttons...was just looking at printers on Amazon even...
http://defdist.tumblr.com/post/44209819568/printed-ar-lower-v5-review
When defcad.com comes back, I imagine how-to tutorial will be up as well.