Sniper Flyby A Marine Corps AH-1Z Viper assigned to Marine Medium Tiltrotor Squadron 163, 11th Marine Expeditionary Unit, conducts a flyby during aerial sniper training in the South China Sea, June 12, 2026. SHARE: Download: Full Size (1.35 MB) Tags: training, marine corps, indo-pacific Credit: Marine Corps Sgt. Trent A. Henry VIRIN: 260612-M-FP389-3334.JPG Photo Gallery