3D AR-15 parts challenge firearm regulation

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13 years 3 months ago #8773 by TrapperJohn
boingboing.net/2011/09/20/3d-printed-ar-...earm-regulation.html

This is not such a big deal since you can get the CAD files here: www.biggerhammer.net/ar15/cad/

The CAD files are O.K. but nothing to get to excited about.

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