A bump stock is installed on an AK-47. Photo: George Frey/Getty Images
Slide Fire, a manufacturer of bump stocks, is shutting down its operations on May 20, according to a notice on their website's homepage.
Flashback: President Trump called for a ban on bump stocks, which are used allow semi-automatic weapons to fire continuously, earlier this year after it became known that the accessory was used in recent mass shootings, including the Las Vegas shooting in October.