A student throws an M-67 fragmentation grenade during the last iteration of the M-67 fragmentation grenade training class Aug. 30, 2014, at Silver Flag Alpha, Nev. During the course students learned about the purposes and types of grenades as well as how to inspect, maintain, and employ them in various situations and positions. Airman 1st Class Christian Clausen

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Keywords: .., afb, air, airmen, base, creech, defense, flag, force, grenade, m67, military, silver, united, war