I've always wondered: does the NRA (or a majority of its supporters) believe that Americans have the right to buy a surface to air heat seeking missile and then

I've always wondered: does the NRA (or a majority of its supporters) believe that Americans have the right to buy a surface to air heat seeking missile and then hang around with it under the departure path of a major airport? If so, then they are nuts. If not, then they support an infringement of the right to keep and bear arms.