U.S. Army Sgt. Jerrell D Knight, assigned to the 39th Signal Battalion, fires his first round with an M4 carbine to perform zeroing for range qualification under supervision of 1st Sgt. Scott B. Null and Staff Sgt. Astin P. Muse, not shown, 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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