FILE - In this Jan. 19, 2016 file photo, handguns are displayed at the Shooting, Hunting and Outdoor Trade Show in Las Vegas. Gun manufacturers asked a federal court in Massachusetts on Monday, Nov. 22, 2021, to dismiss a lawsuit filed by Mexico’s government in August arguing that U.S. gun manufacturers and distributors fueled violence in Mexico through their negligent and illegal commercial practices. (AP Photo/John Locher, File)