Federal Premium Hydra-Shok .45 ACP 230 Grain JHP Centerfire Handgun Ammo features a unique center-post design for controlled expansion, while the notched jacket provides efficient energy transfer to penetrate barriers while retaining energy for superior stopping power. The deep penetration of this jacketed bullet satisfies even the FBI’s stringent testing requirements. Made in USA. Unique center-post design Notched jacket Penetrate barriers while retaining energy