Product DescriptionDoubleTap Ammunition Colt Defense .357 Magnum is built for powerful, reliable performance with strict quality control. Each round is precision-crafted and inspected, featuring a 158 grain jacketed hollow point (JHP) projectile designed for consistent function and effective terminal performance. Packaged in a convenient 20-round box, this is a dependable choice for revolver shooters seeking premium defensive-focused .357 Magnum ammunition.Product Highlights .357 Magnum Colt Defense ammunition from DoubleTap, manufactured with rigorous inspection standards 158 grain Jacketed Hollow Point (JHP) bullet for controlled expansion and performance 20 rounds per box (1000 rounds per case noted by distributors) Reliable, accurate ammunition built with precision craftsmanship American made (as marked on packaging)Specs Brand: DoubleTap Ammunition Product Line/Model: Colt Defense Caliber: .357 Magnum Bullet Weight: 158 grain Bullet Type: Jacketed Hollow Point (JHP) Rounds Per Box: 20 Rounds Per Case: 1000 Made in: USA UPC: 753387048454 Manufacturer Part Number: 357M158CTDisclaimer: 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 products manufacturer.