Product DescriptionFederal Premium Personal Defense HST is engineered for effective self-defense performance, delivering consistent expansion, optimal penetration, and dependable terminal results. The HST jacketed hollow point is specially designed to resist plugging when passing through common barriers, while the bullet jacket and core are built to stay together for strong weight retention. This .40 S&W 180-grain load is rated at 1,010 fps and comes packed 20 rounds per box.Product Highlights HST jacketed hollow point design helps deliver reliable expansion through a variety of barriers Bullet jacket and core engineered to hold together for excellent weight retention Designed for personal protection with performance aligned to law enforcement testing expectations Rated muzzle velocity of 1,010 feet per second for proven .40 S&W defensive performance Convenient 20-round box for carry rotation, function testing, or duty-style defensive useSpecs Brand: Federal Product Line: Premium Personal Defense HST Caliber: .40 S&W Bullet Weight: 180 grain Bullet Type: HST Jacketed Hollow Point (JHP) Muzzle Velocity: 1,010 fps Test Barrel Length: 4 in Intended Use: Self-Defense Rounds Per Box: 20 UPC: 029465063931 Manufacturer Part Number: P40HST1S Country of Manufacture: USADisclaimer: 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.