Product DescriptionBlazer Ammunition .357 Magnum 158 grain Jacketed Hollow Point (JHP) handgun ammunition is built for dependable performance and affordable shooting sessions. Designed as a cost-effective option for training, range time, and general practice, these centerfire cartridges feature an aluminum case and consistent components for reliable function. Each box includes 50 rounds loaded to an advertised muzzle velocity of 1,150 feet per second.Product Highlights .357 Magnum centerfire handgun ammunition for training and range use 158 grain Jacketed Hollow Point (JHP) bullet for consistent performance Aluminum-cased cartridges help keep shooting costs down Rated at 1,150 feet per second muzzle velocity (manufacturer published) 50 rounds per box (case quantity commonly sold as 1,000 rounds) Specs Brand: Blazer Ammunition Cartridge/Caliber: .357 Magnum Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 158 grain Muzzle Velocity: 1,150 ft/s Muzzle Energy: 464 ft-lb Case Material: Aluminum Primer Type: Boxer Corrosive: No Reloadable: No Lead Free: No Rounds per Box: 50 Country of Origin: United States of America UPC: 076683035424 Manufacturer Part Number: 3542 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.