LAS VEGAS, NV - JANUARY 19:  Convention attendees pass by a sign for the National Rifle Association at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center on January 19, 2016 in Las Vegas, Nevada. The SHOT Show, the world's largest annual trade show for shooting, hunting and law enforcement professionals, runs through January 23 and is expected to feature 1,600 exhibitors showing off their latest products and services to more than 62,000 attendees.  (Photo by Ethan Miller/Getty Images)