AH-64 Apache helicopter Sgt. 1st Class Brent Hunt/U.S. Army Mar 11, 2010 CAMP TAJI, Iraq – An Apache attack helicopter from the 1st Battalion, 4th Aviation Regiment,Combat Aviation Brigade, 4th Infantry Division, Multi-National Division – Baghdad, shots 30mm rounds down range during a range on the outskirsts of Baghdad earlier this year. Apache helicopter pilots are one of the reasons for the improved security conditions in Iraq with their 24/7 aerial surveillance and weapons capability. Sgt. 1st Class Brent Hunt/U.S. Army As featured on +11 Photos: Spotter's guide to aircraft at D-M air show Aircraft that may appear in the air or on the ground at the D-M air show.