Fuji Viper A Marine fires an M240B machine gun during mixed weapons range training at Combined Arms Training Center Fuji, Japan, June 19, 2020. The Marines were participating in Fuji Viper, an annual exercise focused on sustaining individual and small unit proficiency and decision making. SHARE IMAGE: Download Image: Full Size (4.06 MB) Tags: Marine Corps, Indo-Pacific, Fuji Viper Photo By: Marine Corps Cpl. Savannah Mesimer VIRIN: 200619-M-GB409-366.JPG Photo Gallery