Marines fire an M242 Bushmaster 25 mm autocannon during

Marines fire an M242 Bushmaster 25 mm autocannon during vehicle and weapons maintenance training with a light armored vehicle March 5 at Camp Schwab. CAB consists of headquarters and service, combat engineer, light armored reconnaissance and AAV companies. Its mission is to conduct and support amphibious operations by landing and transporting surface assault elements and equipment to inland objectives while conducting close-combat engineer support, light armored reconnaissance and limited offensive and defensive operations. (Photo by Lance Cpl. Donald T. Peterson)