190710-N-NT795-147 SAN DIEGO (July 10, 2019) Senior Chief Boatswain’s Mate Bryan Barcena, assigned to Coastal Riverine Squadron (CRS) 3, mans a M240 machine gun aboard MKVI patrol boat as part of unit level training. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security operations in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr))
Navy Petty Chief Petty Officer Nelson Doromal Jr
<a rel="nofollow" class="external free" href="https://www.defense.gov/observe/photo-gallery/igphoto/2002158103/">https://www.defense.gov/observe/photo-gallery/igphoto/2002158103/</a>