Product DescriptionWinchester Ammunition Silvertip is a proven defensive handgun load built for dependable performance when it matters most. This .357 Magnum offering features a 145-grain jacketed hollow point (JHP) projectile designed to deliver consistent expansion and terminal performance, loaded in a brass case for reliable function. Packaged in a convenient 20-round box, Silvertip remains a trusted choice for personal protection and duty-ready carry.Product Highlights .357 Magnum defensive ammunition engineered for performance and protection 145-grain Jacketed Hollow Point (JHP) bullet for controlled expansion Brass casing for reliable feeding, extraction, and reloadability 20 rounds per box; commonly packaged 10 boxes per case (200 rounds total) Listed ballistics: 1290 fps muzzle velocity and 536 ft-lbs muzzle energy Specs Brand Name: Winchester Ammunition Product Line: Silvertip Caliber: .357 Magnum Bullet Weight: 145 grain Bullet Type: Jacketed Hollow Point (JHP) Rounds Per Box: 20 Case Pack: 10 boxes (200 rounds total) Casing: Brass Muzzle Velocity: 1290 fps Muzzle Energy: 536 ft/lbs Country of Manufacture: Made in the USA UPC: 020892227774 Manufacturer Part Number: W357ST Disclaimer: 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.