new-aesthetic:

“There’s an interesting back-and-forth going on at Thingiverse, a site founded by Makerbot to share 3D projects. Two designers have made two parts for the AR-15 rifle platform. The first part is a standard rifle magazine complete with spring but the second part is AR-15 lower receiver.”

Is Printing A Gun The Same As Buying A Gun? | TechCrunch

@notational brought this to our attention too.