U.S. Army Sgt. Jerrell Knight, assigned to the 39th Signal Battalion, looks at the results zeroing an M4 carbine under supervision of 1st Sgt. Scott B. Null and Staff Sgt. Astin P. Muse at the 25 meter range on Chièvres air base, Belgium, Oct. 24, 2016. (U.S. Army photo by Visual Information Specialist Henri Cambier)
<dl><dd>Unit: Training Support Activity Europe</dd>
<dd>DVIDS Tags: Soldier; M4 carbine; USA; 39th Sig Bn</dd></dl>
Henri Cambier
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