|
|
Posted by Sherman in Idaho [72.47.9.37] on Monday, November 26, 2012 at 22:37:59 :
In Reply to: Re: That would be an easy intermediate step posted by Kaegi [24.16.253.154] on Monday, November 26, 2012 at 21:47:49 :
If the machines are expensive, but the per-part cost is low, then you want to keep that machine busy all the time once you've bought it. I wonder at what point in the printing of an AR15 lower receiver it becomes a "gun" for ATF purposes. Or is the CAD file the gun?