AdvertisementNPR Poll: After Parkland, Number of Americans Who Want Gun Restrictions Grows03:49Download AudioResumeMarch 02, 2018Asma KhalidfacebookEmailVince Warner fires an AK-47 with a bump stock installed at Good Guys Gun and Range in Utah. A significant majority of Americans favor outlawing the attachment, according to the latest NPR/Ipsos poll. (Getty Images)