Soldiers serving with Alpha Battery, 2nd Battalion, 77th Field Artillery Regiment, 4th Infantry Brigade Combat Team, 4th Inf. Division, shoot a round down range from their M777A2 howitzer on Kandahar Airfield, Afghanistan, Aug. 22, 2014. The round was part of a shoot to register, or zero, the howitzers, which had just arrived on KAF from Forward Operating Base Pasab. The shoot also provided training for a fire support team from 1st Battalion, 12th Infantry Regiment, 4th IBCT, 4th Inf. Div.