Loading a Round
A Marine prepares to load round into the tube of an M121 A1 120 mm mortar system during live-fire training at Camp Lejeune, N.C., Jan. 24, 2017. Marine Corps photo by Sgt. Justin T. Updegraff

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Photo by: Sgt. Justin Updegraff |  VIRIN: 170124-M-TV331-053A.JPG