Marines with Echo Battery, 2nd Battalion, 10th Marine Regiment, 2nd Marine Division (2d MARDIV), prepare to fire a M121 A1 120 mm during 10th Marines Regimental Firing Exercise (REGFIREX) 1-17 on Camp Lejeune, , Feb. 13, 2017. The mortar range was designed to build upon the basic and advanced fundamental capabilities of mortarmen support in a field environment.

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Keywords: archive, armed, defence, forces, military, reportage, servicemen, usa