US Marine Corps (USMC) GUNNERY Sergeant (GYSGT) James Johnson (foreground) scans the horizon for targets as CHIEF Warrant Officer 2 (CWO2) Todd Baker, prepares to test fires the M2.50 caliber machine gun aboard a USMC CH-46 Sea Knight helicopter, while in flight over the target range just outside of Al Asad, Iraq, during Operation IRAQI FREEDOM. Both Marines are assigned to Marine Medium Helicopter Squadron Seven Seven Four (HMM-774)