USS MAKIN ISLAND, Pacific Ocean (October 30, 2016) - Marines with the 11th Marine Expeditionary Unit perform battlesight zeroes on their rifles from the hangar bay of the USS Makin Island (LHD 8), while afloat in the Pacific Ocean, October 30, 2016. The purpose of obtaining an accurate battlesight zero is to ensure the optics equipped with each rifle is aligned with the trajectory of the rifle’s barrel. (U.S. Marine Corps photo by Lance Cpl. Devan K. Gowans/Released)