Air Force Airman 1st Class Keanu Alderson, 20th Equipment Maintenance Squadron armament maintenance journeyman, performs an inspection on a M61A1 Vulcan 20 mm rotary cannon transfer unit shaft at Shaw Air Force Base, , Aug. 2, 2018. The transfer unit shaft assists in feeding bullets into the Vulcan and extracts the shells after firing.

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Size: 1846px × 1083px
Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

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