#USMarines with 3rd Battalion, 6th Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division under the Unit #Deployment Program, participate in a Scout Sniper Screener on Exercise Fuji Viper, at Combined Arms Training Center, Camp Fuji, June 7, 2019. br br The screener tested the #Marines physical and mental limits through rigorous training. (U.S. Marine Corps video by Cpl.