Winchester USA 5.56 NATO 55 Grain FMJ ammunition is manufactured with high-quality components to ensure consistent performance and reliability. This 20-round box is perfect for both new shooters and experienced gun owners looking to enhance their shooting skills at the range or in competition. With its 55-grain full metal jacket design, this ammo provides smooth functioning and precise accuracy for your AR-15 or other compatible rifles. Whether you're practicing your marksmanship or preparing for a competition, Winchester ammunition delivers reliable performance every time. Intended Use: Ideal for training and recreational shooting. Key Benefits: Consistent performance for improved accuracy. Key Features: - Caliber: 5.56 NATO - Grain Weight: 55 Grains - Box Contains: 20 Rounds - Manufacturer: Winchester Ammunition Summary: Winchester USA 5.56 NATO 55 Grain FMJ is the go-to choice for shooters seeking reliable and accurate ammunition for training and competitive shooting scenarios.