Photos

The Marine Corps Individual Reserve Support Activity (MCIRSA) team with Force Headquarters Group, Marine Forces Reserve pose for a photo during an Individual Ready Reserve (IRR) Muster at Camp Pendleton, California, Dec. 14, 2025. During these muster events, MCIRSA conducts an administrative screening of IRR Marines to ensure their readiness to augment and reinforce the active component. (U.S. Marine Corps photo by Sgt. Emily De La Torre)