Airmen assigned to the 2nd Security Forces Squadron, prepare for an M4 carbine annual qualification at Barksdale Air Force Base, La., Jan. 31, 2018. The M4 uses mm ammunition and has an effective point target range of 500 meters and an effective area target range of 600 meters. ( Air Force photo by Senior Airman Luke Hill)

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Size: 4750px × 3167px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cadm