An M240 machine gun mounted on a 6th Security Forces Squadron Secured Around Flotation Equipped Boat after the 6th SFS marine patrol conducted live-fire training 12 miles off the coast of Saint Petersburg, Fla., July 2, 2019. The marine patrol ensures the safety of the 7.2-mile coastline by patrolling the perimeter 24 hours a day, seven days a week. (U.S. Air Force photo by Tech. Sgt. Lionel Castellano)