5.7x28mm ammo has quickly become one of the most desirable handgun and carbine cartridges in the world, favored for its hard-hitting accuracy and consistent performance, packed in a lightweight, low-cost cartridge. Specifically engineered for target shooting applications, Federal® American Eagle® 5.7x28mm 40gr FMJ ammo features premium 40-grain bullets and clean-burning powders and propellants, loaded in polished brass casings for smooth, reliable performance in virtually any environment. Stock up on 5.7x28mm ammo and head out for a full day of target practice and firearms training today!