Back to the subject of printing guns, the founder of WikiWeapon was recently interviewed by Glen Beck... As much as I'd like to use one of these things on Beck, I thought this was an awesome interview:
Glenn Beck interviews founder of Wiki Weapons project on how to print a gun » The Right Scoop -
He's an anarchist and he brought on some parts there he's already fired through, worth a couple of minutes to watch.
I'm not 100% sure on the process of making a polymer cotainer such as a magazine, but if you have the capabilities of printing a 3d magazine, you should be able to create dies to mass produce the magazines like they make pmags
In all reality if magazines were banned and pmag released their pmag manufacturing process it would be easily made by someone who is familar with polymers
With technology being so prevalent the machines to make everything are getting cheaper and more easier to attain and operate