Readiness

U.S. Marine Corps Lance Cpl. John Beck, an infantryman with 1st Battalion, 23rd Marine Regiment, 4th Marine Division, fires an M320A1 grenade launcher during Range 400 as part of Integrated Training Exercise 3-25 (ITX 3-25) on Marine Corps Air Ground Combat Center, Twentynine Palms, California, June 11, 2025. ITX is a critical Marine Air-Ground Task Force exercise for the Marine Forces Reserve’s training cycle, confirming unit readiness through live-fire and combined arms integration. (U.S. Marine Corps photo by Staff Sgt. Scott Jenkins)