From left, Army Sgt. 1st Class Michael Metcalf, a gunnery coach and Spc. Devin Kiser, Bradley driver from 278th Armored Cavalry Regiment use a boresight device while doing Prep to Fire Checks on day three of the Sullivan Cup, at Fort Benning, Ga., April 27, 2022. Boresighting devices allow a crew to ensure that the vehicle's weapons system and calibration devices are aligned and check the accuracy of fire control systems.

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Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
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