Sharp Shooter Marine Corps Sgt. Ceasar Luna fires an M4 carbine during an unknown-distance combat marksmanship range event as part of Marine Rotational Force Darwin 25.3 at Robertson Barracks, Darwin, Australia, July 2, 2025. The annual six-month rotational deployment was designed to enhance interoperability with the Australian Defense Force and provide a forward postured crisis response force in the Indo-Pacific. SHARE: Download: Full Size (2.96 MB) Tags: Australia, partnerships, training, Marine Corps, Indo-Pacific Credit: Marine Corps Sgt. Ezekieljay Correa VIRIN: 250702-M-LU593-1100M.JPG Photo Gallery