A U.S. Marine assigned to Battery H, 3rd Battalion, 14th Marines swabs the breach of a M777 A2 howitzer after firing a round, at Fort Barfoot, Virginia, June 6, 2024. Battery H, 3rd Battalion, 14th Marines is a reserve artillery battalion at the Naval Reserve Center located on Defense Supply Center Richmond, which is home to Defense Logistics Agency Aviation headquarters. (DoD photo by Nicholas Pilch)