U.S. Marines assigned to 2d Low Altitude Air Defense Battalion (LAAD) and Headquarters Battery, 10th Marine Regiment participate in a heavy machine gun .
U.S. Marines with Battalion Landing Team, 3rd Battalion 5th Marines, 31st Marine Expeditionary Unit conducted machine gun firing tests with the Browning M2 .
U.S. Marines assigned to 2d Low Altitude Air Defense Battalion (LAAD) and Headquarters Battery, 10th Marine Regiment participate in a heavy machine gun .
U.S. Marines assigned to 2d Low Altitude Air Defense Battalion (LAAD) and Headquarters Battery, 10th Marine Regiment participate in a heavy machine gun .