Ralph Petroff, 58, managing director, Marathon Targets, Huntsville, Ala., arms the T-40s with makeshift machine guns at Range 12 aboard Marine Corps Base Quantico on Sept, 20, 2013. The robots have three modes operators can choose from when firing. (Marine Corps photo by Lance Cpl. Cuong Le/ Released) Marines test new moving target engagement methods 130920-M-GB581-025

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: armed, army, base, combat, conflict, corps, deployment., firefight, forces, marine, marines, military, moving, quantico, rifle, robot, shooters, states, targets, techniques, united, war