SANTA RITA, Guam (Sept. 2, 2021) Two Mark VI patrol boats assigned to Maritime Expeditionary Security Squadron (MSRON) 4 Bravo Company are docked on U.S. Naval Base Guam. MSRON-4's Mark VI's provide maritime security around the world, conducting intelligence collection, infiltration and extraction, harbor security, high value unit escort and search and rescue operations. Bravo Company is on deployment to Guam from their homeport in Little Creek, VA. (U.S. Navy photo by Shaina O'Neal)