Army Sgt. 1st Class Scott Null, range officer in charge with 39th Signal Battalion, connects the last three rounds shot by a Soldier during an M4A1 carbine zeroing session in the Training Support Center Benelux 25-meter indoor range, on Chièvres Air Base, Belgium, Oct. 25, 2016. ( Army photo by Visual Information Specialist Pierre-Etienne Courtejoie)

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Size: 7360px × 4912px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 39th, battalion, bn, carbine, m4a1, qualification, range, sig, signal, training