But the measure does not prevent homemade production of plastic guns using devices like 3-D printers.
Sen. Brian Schatz is a co-sponsor with other Democrats to close loopholes in the bill, but, according to Schatz’s office, Senator Charles Grassley (R-Iowa) objected to amending the measure.
“We should be able to take action on stopping homemade, virtually invisible firearms. This is a no-brainer,” said Schatz.

Photo: The Hawaii senator with colleagues. (Sen. Brian Schatz)
—Chad Blair
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