A member of the Republic of Korea air force shows Korean spectators the KM167A3 Vulcan 20mm gatling gun at Osan Air Base, Republic of Korea, Sept. 24, at Air Power Day 2016.  Air Power Day is an opportunity for the United States and ROK to illustrate their capabilities as partners and their military personnel and unique equipment to a global audience. (U.S. Air Force photo by Tech. Sgt. Rasheen Douglas)
<br>Unit: 51st Fighter Wing Public Affairs
Tech. Sgt. Rasheen A. Douglas
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