At Twentynine Palms, Sgts. Chandler Snow and Casey Bennett fire an M240B machine gun during a rigorous Marine Corps combat training exercise. The July 31, 2025, drill hones skills for integrated air-ground operations. During Service Level Training Exercise 4-25, Marines Sgts. Snow and Bennett demonstrate M240B proficiency. The July 2025 event at Twentynine Palms prepares forces for multi-domain combat missions.