Force Fire Marines fire an MK-153 shoulder-launched multipurpose assault weapon during Fuji Viper at Combined Arms Training Center Camp Fuji, Japan, Dec. 10, 2020. The exercise allows infantry units to maintain their lethality and proficiency in infantry and combined arms tactics. SHARE: Download: Full Size (1.97 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Ujian Gosun VIRIN: 201210-M-TU214-1449M.JPG Photo Gallery