Schumer said the technology of so-called 3D printing has advanced to the point where anyone with $1,000 and an internet connection can access the plastic parts that can be fitted into a gun. Those firearms cannot be detected by metal detectors or x-ray machines. Schumer says that means anyone can download a gun cheaply, then take the weapons anywhere, including high-security areas.
The Democrat is pushing the extension along with Senators Patrick Leahy of Vermont and Bill Nelson of Florida. The effort was announced on Sunday."
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