Product DescriptionWinchester USA 10mm Auto ammunition delivers dependable performance for target shooting and training. This load features a 180-grain Full Metal Jacket (FMJ) projectile designed for smooth feeding and consistent accuracy, paired with a muzzle velocity of 1080 FPS. Packaged in a 50-round box with bulk case options available (500 rounds), it's a practical choice for high-volume range use from a trusted American ammunition maker.Product Highlights 180-grain Full Metal Jacket (FMJ) projectile for reliable feeding and consistent range performance 1080 FPS muzzle velocity for steady, repeatable ballistics during training and practice 50 rounds per box-ideal for range days and routine drills Brass-cased, Boxer-primed, non-corrosive design (per published specifications) Made in the USASpecs Brand: Winchester Ammunition Manufacturer Part Number: USA10MM UPC: 020892225534 Caliber: 10mm Auto Bullet Weight: 180 grain Bullet Type: Full Metal Jacket (FMJ) Muzzle Velocity: 1080 fps Muzzle Energy: 466 ft-lbs Case Type: Brass Primer Type: Boxer Corrosive: No Reloadable: Yes Rounds Per Box: 50 Case Quantity: 500 (10 boxes of 50) Country of Origin: United StatesDisclaimer: 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.