3-D printers are a nightmare for the NRA.
The NRA’s major constituency isn’t their individual members, but gun manufacturers. We are entering the era of 3-D printers (I have several friends who own them), and it’s entirely possible to print a gun. Including counterfeit guns. The stock, the barrel, the receiver—everything. Adam Penenberg explains how this is liable to to have the NRA begging congress for regulation of the indstury, rather the opposite of the present situation. →