U.S. Marine Corps Lance Cpl. Edward Tuma, rifleman, 1st Battalion, 3rd Marine Regiment (1/3), throws a live grenade at the grenade range during Fuji Viper 16-3 on Camp Fuji, Fuji, Japan, Feb. 11, 2016.
The Marines of 1/3 conducted live grenade training to sustain their proficiency in combat operations. Fuji Viper 16-3 is a training exercise where Marines and Sailors conduct live fire and non-live fire combined arms training in order to sustain combat proficiency to support contingency operations in the U.S. Pacific Command area of operations. . (U.S. Marine Corps Photo by MCIPAC Combat Camera Lance Cpl. Juan Esqueda/Released). Original public domain image from Flickr