190722-N-NT795-756 SAN DIEGO (July 22, 2019) Electronics Technician 3rd Class Bradley Belcher, from Pensacola, Florida, assigned to Coastal Riverine Squadron (CRS) 3, fires the M240 machine gun aboard a Mark VI patrol boat during a live-fire exercise as part of unit level training provided by Coastal Riverine Group (CRG) 1's Training and Evaluation Unit. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)