The 124-grain FMJ bullet offers a slightly heavier weight compared to the standard 115-grain, contributing to stable flight and accuracy. The full metal jacket design ensures reliable feeding and reduces barrel fouling, making it a great choice for extended shooting sessions. Each box contains 50 rounds, offering a good balance between quantity and cost-effectiveness for regular shooters. The brass casings ensure smooth feeding and ejection, enhancing the reliability of your firearm. Winchester USA White Box Brass 9mm Ammunition Specifications Manufacturer: Winchester Ammunition Model: USA WHITE BOX Caliber: 9mm Grain Weight: 124Gr Type: Full Metal Jacket (FMJ) Units per Box: 50 Casing Material: Brass Bullet Type: FMJ Intended Use: Target shooting, Training