Howitzer Blast Soldiers fire an M777 towed 155 mm howitzer to support Iraqi security forces in northern Iraq, Aug. 15, 2017, while supporting Operation Inherent Resolve. The soldiers are paratroopers assigned to the 319th Airborne Field Artillery Regiment. Army photo by Cpl. Rachel Diehm SHARE: Download: Full Size (3.54 MB) Credit: Cpl. Rachel Diehm VIRIN: 170815-A-OZ910-028C.JPG Photo Gallery