Federal Premium Law Enforcement 9mm 124 Grain HST Jacketed Hollow Point Overview Federal Premium Law Enforcement HST 9mm ammunition is designed to deliver superior terminal performance and reliability in critical situations. The 124-grain Jacketed Hollow Point (JHP) bullet provides controlled expansion, deep penetration, and exceptional weight retention, ensuring optimal stopping power. Nickel-plated brass casings enhance smooth feeding, extraction, and corrosion resistance for dependable performance in law enforcement and self-defense applications. Key Features