Federal 9mm Luger ammunition delivers reliable personal defense performance with 124-grain Hydra-Shok hollow point projectiles. The Hydra-Shok design features a center post that promotes consistent expansion while maintaining penetration depth for effective stopping power. Each box contains 20 rounds of factory-loaded ammunition engineered to exacting standards. Ideal for self-defense applications where controlled expansion and dependable performance are essential. Trusted by law enforcement and civilian shooters alike.