191016-N-NT795-090 PACIFIC OCEAN (Oct. 16, 2019) Engineman 1st Class Antonio Dita, assigned to Coastal Riverine Squadron (CRS) 3, fires the M2A1 .50-caliber machine gun aboard a Mark VI patrol boat during live fire exercises as part of unit level training provided by Coastal Riverine Group (CRG) 1 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 operation in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)