U.S. Marines assigned to Marine Unmanned Aerial Vehicle

U.S. Marines assigned to Marine Unmanned Aerial Vehicle Squadron (VMU) 2 conduct a pre-flight check on a RQ-21A Blackjack during a training flight at Marine Corps Outlying Field Atlantic Field on July 15, 2015. VMU-2 conducted the training to increase familiarization with a RQ-7B Shadow and RQ-21A Blackjack, and train flight operators new to the unit. (U.S. Marine Corps photo by Lance Cpl. Koby I. Saunders/Released)