Practice Makes Perfect Marine Corps Lance Cpl. Antonio Alvarez practices firing an M240B machine gun during a weapons training exercise at Marine Corps Base Camp Lejeune, N.C., March 21, 2026. The training was designed to improve and sustain Marines' mission readiness. SHARE: Download: Full Size (1.38 MB) Tags: exercises, training, marine corps Credit: Marine Corps Lance Cpl. Channah Chilton VIRIN: 260321-M-DN278-1609M.JPG Photo Gallery