Federal Premium® HST 9mm 147gr JHP ammo is a performance-enhanced personal defense round, offering exceptional field reliability at an affordable price. This defensive ammo features nickel-plated brass casings, loaded with premium powders and components for consistent performance. The patented HST bullet design delivers reliable expansion and deep penetration for superior lethality, while clean-burning powders and low-flash propellants suppress muzzle flash for improved self-defense performance in virtually any environment.