Federal American Eagle .223 Rem 55gr FMJ-BT – 500 Round Case Consistent, Accurate, and Affordable The Federal American Eagle .223 Rem 55gr FMJ-BT ammunition delivers a dependable blend of accuracy, reliability, and value—ideal for high-volume range training or casual target shooting. This 500-round case contains 25 boxes (each with 20 rounds), giving you plenty of ammo for extended practice sessions and skill-building. Key Features Dependable Range Ammo Utilizes consistent primers and quality Federal components for reliable cycling and ignition.