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Banning bump stocks wouldn’t have prevented the Parkland shooting.

Joe Raedle/Getty Images

The White House announced on Tuesday afternoon that President Donald Trump has decided to take action on bump stocks, which effectively convert semiautomatic rifles into machine guns:

Bump stocks were used in last year’s mass shooting in Las Vegas, but not in the Parkland shooting. And as a one reporter for The Trace pointed out on Twitter, Trump may not have the legal authority to bypass the legislative branch in this manner:

Still, this is more action than his fellow Republicans in Florida appear willing to take. On Tuesday afternoon, state legislators there refused to even hear a bill that would ban assault rifles:

They did so in front of survivors of the Parkland shooting.