Marines with 2nd Battalion, 10th Marine Regiment, 2nd Marine Division, drive an Expeditionary Fire Support System on board a CH-53E Super Stallion to begin an aerial-assault, training mission aboard Marine Corps Base Camp Lejeune, North Carolina, July 30, 2014. The EFSS consists of an Internally Transportable-Strike Vehicle and the 120mm mortar, which is used to bridge the gap of range between 81 mm mortars and 155 mm cannons.
U.S. Marine Corps photo taken by Lance Cpl. Alex W. Mitchell/released
Taken on 30 July 2014
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