Marines with Assault Amphibious Crewman Course, Assault Amphibious School Battalion, conduct a live-fire Assault Amphibious Vehicle-P7/A1 weapon systems qualification at Marine Corps Base Camp Pendleton, California, June 28, 2018. The students qualified on the M2 Browning .50 Caliber machine gun and MK-19 grenade launcher weapon systems during day and night operations. ( Marine Corps photo by Lance Cpl. Drake Nickels)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 50, aav, amphibious, assault, battalion, caliber, crewman, fire, instructors, live, marines, mark-19, range, school, student, training