Helicopter Fire Marine Corps Staff Sgt. Taylor C. Coughlin fires a GAU-17/A machine gun out of a UH-1Y Huey helicopter at Col. Ernesto Ravina Air Base, Philippines, Oct. 13, 2019, during Exercise Kamandag 3. The exercise aims to enhance military-to-military relationships and multinational coordination. SHARE: Download: Full Size (1.09 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Brienna Tuck VIRIN: 191013-M-WH885-1430C.JPG Photo Gallery