Aguila Ammunition, .223 Rem, Full Metal Jacket, 55 Grain, 300 Rounds

The Aguila Ammunition .223 Rem 55 Grain FMJ 300rd Box brings a dependable, range-focused option from Aguila's .223 Rem line, offering a full metal jacket bullet and brass casing that feeds smoothly in bolt-action and AR-platform rifles for training, target work, and high-volume plinking. With a listed muzzle velocity of 3215 fps and muzzle energy around 1263 ft—lbs, along with 100-yard performance of approximately 2473 fps and 747 ft—lbs, this round provides consistent trajectories and terminal energy useful for zeroing optics, conducting distance drills, and teaching marksmanship fundamentals. The 55 grain FMJ profile produces predictable ballistics and reduced barrel fouling compared with softer-point designs, making it an economical choice for range officers and instructors running extended sessions. Originating from Mexico and packaged for convenient long-term storage, this ammunition is labeled ORM-D for transport considerations and is well suited to shooters seeking reliable, affordable practice ammo that mirrors the handling and function of duty-style cartridges without moving into hunting or soft-point applications. Keywords: Aguila .223 Rem, 55 grain FMJ, brass-cased rifle ammo, 3215 fps, range ammo.