Product DescriptionFort Scott Munitions Tumble Upon Impact (TUI) 10mm Auto ammunition is built around a patented solid copper spun handgun projectile designed to tumble on impact and create a dynamic wound cavity with deep penetration. This match-grade 125 grain load is engineered for consistent accuracy and dependable terminal performance, making it well-suited for personal defense and home defense use. Each cartridge is loaded in a brass case and packaged 20 rounds per box (25 boxes per case).Product Highlights Patented Tumble Upon Impact (TUI) bullet design to promote tumbling and a dynamic wound cavity 125gr solid copper spun projectile for match-grade handgun performance Powerful 10mm Auto load with listed 1611 fps muzzle velocity and 714 ft-lbs muzzle energy Brass-cased centerfire handgun ammunition for reliable feeding and extraction Convenient packaging: 20 rounds per box and 25 boxes per caseSpecs Brand: Fort Scott Munitions Manufacturer Part Number: 10MM124SCV UPC: 758381721143 Caliber: 10mm Auto Bullet Weight: 125 gr Bullet Type: Solid Copper Spun (TUI) Case Material: Brass Rounds Per Box: 20 Boxes Per Case: 25 Muzzle Velocity: 1611 fps Muzzle Energy: 714 ft-lbsDisclaimer: 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.