Seaman Recruit Anthony Kamwenji, assigned to Amphibious Construction Battalion (ACB) 1 at Naval Amphibious Base Coronado, lines up his sights during his M16-A3 rifle qualification at the Naval Air Station North Island small arms range. ACB 1 provides logistical over-the-shore support for amphibious forces and the maritime prepositioned force operations, including ship-to-shore transportation of combat cargo, bulk fuel and water and tactical camp operations. (U.S. Navy photo by Mass Communication Specialist Seaman Cory Booth/RELEASED)