Soldiers assigned to 1st Battalion, 3rd Infantry Regiment, "The Old Guard" calibrates an M252 81mm mortar system for accuracy during a live-fire training exercise in support 1st Attack Reconnaissance Battalion, 82nd Combat Aviation Brigade, at Fort Hill, Va., March 13.
Size: 1732px × 1155px
Photo credit: © Chuck Little / Alamy / Afripics
License: Licensed
Model Released: No
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