Product DescriptionFederal Premium Personal Defense HST is engineered for effective self-defense, delivering consistent expansion, optimum penetration, and dependable terminal performance. The specially designed HST jacketed hollow point is built to resist plugging through common barriers, while the jacket and core are designed to hold together for excellent weight retention. For reliable function, this load pairs a proven bullet nose profile with a nickel-plated case and high-performance primer.Product Highlights HST jacketed hollow point design helps deliver consistent expansion through a variety of barriers 154-grain .357 Magnum personal defense load optimized to balance penetration and expansion Nickel-plated case and high-performance primer designed for smooth feeding and reliable ignition Built for duty-grade performance standards used by law enforcement selection protocols Convenient 20-round box for carry rotation, function testing, and defensive readinessSpecs Brand: Federal Cartridge/Caliber: .357 Magnum Bullet Type: HST Jacketed Hollow Point (JHP) Bullet Weight: 154 grain Muzzle Velocity: 1,340 fps Test Barrel Length: 4 in Rounds per Box: 20 Case: Nickel-plated (per manufacturer feature callout) Intended Use: Self-Defense Country of Manufacture: USA UPC: 604544684360 Manufacturer Part Number: P357HST1SDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.