The National 3-Gun Association and through media properties, 3-Gun Nation and 3GunNation.com, was formed with one mission: to promote practical shooting by shining a light on amateur and professional shooters alike, as well as the guns, gear and lifestyle that define the high-octane sport of 3-gun competition. Bringing never-before-seen cash payouts to the table, 3-Gun Nation is quite simply changing the game. 3 Guns. One Champion.