Marines from Charlie Company, 1ST Battalion, 6th Marines, armed with M16A2 rifles take cover behind a wall as they watch for opposing force members at the Military Operations in Urban Terrain facility (MOUT) during Urban Warrior. Urban Warrior is the U.S. Marine Corps Warfighting Laboratory's series of limited objective experiments examining new urban tactics and experimental technologies. The experiment is being conducted by the Special Purpose Marine Air-Ground Task Force (Experimental) from Quantico, Va and Charlie Company, 1ST Battalion, 6th Marines from Camp Lejeune