APACHE HOVER An AH-64 Apache attack helicopter hovers before takeoff from Balad Air Base, Iraq, Jan. 3, 2008. A 30-mm automatic Boeing M230 chain gun is located under the fuselage, which provides a rate of fire of 625 rounds per minute. SHARE: Download: Full Size (0.01 MB) Credit: VIRIN: 412553-I-HZB73-413.jpg Photo Gallery