Winchester, USA Ready, 223 Remington, Full Metal Jacket, 55 Grain, 1000 Rounds

The Winchester USA Ready Rifle Ammo in .223 Remington 55 grain Full Metal Jacket from the USA White Box/USA Ready series offers dependable range and training performance with a 55 gr FMJ projectile, brass cases and a muzzle velocity of about 3,240 fps delivering roughly 1,282 ft—lbs of energy, making it an excellent choice for high-volume target shooting, marksmanship practice, and consistent load behavior in semi-automatic and bolt-action platforms chambered for .223 Remington. You'll appreciate the brass cartridge cases for reliable feeding and extraction during extended range sessions, and the FMJ bullet profile for flat trajectories and economical training without sacrificing accuracy. The Winchester USA line is known among competitive shooters, training instructors, and range safety officers for straightforward ballistics and consistent performance shot after shot, and this cartridge's balance of velocity and energy translates into predictable drops and wind drift numbers for sighting-in optics or iron sights. If you're looking for a widely available, range-focused .223 Rem round with trusted brand support and clear ballistics data, this Winchester USA Ready 55 gr FMJ load fits the bill.