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(June 20, 2024) U.S. Marines fire M320 Grenade Launchers during a high explosives range as part of Fuji Viper 24.3 at Combined Arms Training Center Camp Fuji, Japan, June 20, 2024. Fuji Viper is an annual exercise that enables Marines operating in Japan the opportunity to conduct combined arms live-fire training and maintain operational readiness, tactical proficiency, and lethality within the first island chain. These Marines are currently forward deployed in the Indo-Pacific under 4th Marine Regiment, 3d Marine Division as part of the Unit Deployment Program. (U.S. Marine Corps photo by Lance Cpl. Adam Trump)