World's "first" 3D printed metal gun

[Os Cangaceiros]

Not sure how much of a first it is, but:

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http://blog.solidconcepts.com/industry-highlights/worlds-first-3d-printed-metal-gun/

[khad]

Unfortunately the temperatures required to 3D print metal puts it well out of reach due to safety concerns. 200W lasers are probably not going to be household appliances anytime soon.

http://www.gizmag.com/3d-printing-rockets-nasa-sls/24909/

[piet11111]

Its going to be fun to see the legislators freak out.