A recruit with Delta Company, 1st Recruit Training Battalion, looks through his Rifle Combat Optic (RCO) during grass week aboard Marine Corps Recruit Depot Parris Island, , Mar. 30, 2021. RCOs were introduced to the Marine Corps to increase lethality.

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Size: 1936px × 1291px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: island, mcrdpi, parris, rtr