Product Description Winchester Ammo USA Ready is designed for the sport shooter who demands reliable performance and optimal accuracy. This 10mm Auto load features a 170-grain Hex-Vent Hollow Point projectile and is built for consistent results during competition, training, and range days. Loaded in reloadable brass cases and made in the USA, it delivers dependable function and performance for serious handgun shooters. Product Highlights USA Ready select-grade 10mm Auto handgun ammunition engineered for accuracy and consistency 170-grain Hex-Vent Hollow Point bullet designed for controlled expansion and strong terminal performance Reloadable brass casing with Boxer primer for reliable ignition and easier reloading Rated at approximately 1,250 feet per second muzzle velocity for high-performance 10mm Auto loads Convenient packaging: 20 rounds per box and 10 boxes per case (200 rounds per case) Specs Brand: Winchester Ammo Manufacturer Part Number: RED10HP UPC: 020892231177 Caliber: 10mm Auto Bullet Weight: 170 grain Bullet Type: Hex-Vent Hollow Point Rounds Per Box: 20 Boxes Per Case: 10 Case Quantity: 200 rounds Case Material: Brass Primer Type: Boxer Reloadable: Yes Corrosive: No Muzzle Velocity: 1250 fps Muzzle Energy: 590 ft-lbs Country of Origin: USA 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.