Federal Hydra-Shok Deep 9mm 135 Grain Hollow Point Ammunition

Since 1989, Federal Premium® Hydra-Shok® has established itself as a trusted choice for self-defense. Hydra-Shok Deep™ advances this proven design with refinements engineered to meet contemporary ballistic standards. The round uses a reinforced center post and a core construction that achieves optimal penetration when passing through the barriers typically encountered in self-defense scenarios.