A U.S. Navy sailor mans a .50-caliber machine gun aboard a Riverine Command Boat off the coast of Virginia.
A U.S. Navy sailor assigned to Riverine Squadron 2 mans a .50-caliber machine gun aboard a Riverine Command Boat off the coast of Virginia during a live-fire exercise on March 13, 2012. Riverine Squadron 2 is conducting unit level training in order to certify for upcoming deployments.