Navy Hospital Corpsman 1st Class Joseph Topp, bottom, with the Farah Provincial Reconstruction Team, shoots an M203 grenade launcher from a fox hole, with his gas mask on, as part of weapons qualification at Camp Atterbury, Ind., April 15, 2011. ( Air Force photo by Senior Airman Alexandra Hoachlander/Released)

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Size: 1938px × 1290px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airforce, carbine, force, m4, military, states, united, usa, usaf