Product Description Underwood Ammo XTP handgun ammunition is built for shooters who demand power, accuracy, and dependable terminal performance. Loaded with Hornady eXtreme Terminal Performance (XTP) jacketed hollow point bullets, these rounds are designed for deep penetration, controlled expansion, and excellent accuracy. Each cartridge features a nickel-plated brass case to promote smoother feeding, enhanced corrosion resistance, and easier cleanup for reloaders. Underwood also uses flash-suppressed powder to help preserve vision in low-light defensive situations. This ammunition is new production, non-corrosive, boxer-primed, and assembled to perform in real-world firearms and conditions. Product Highlights Hornady XTP jacketed hollow point bullet engineered for controlled expansion and deep terminal penetration Nickel-plated brass cases for improved feeding, corrosion resistance, and reloadability Flash-suppressed powder helps reduce muzzle flash in low-light environments High-performance 10mm Auto loading: 200 grain bullet at approximately 1,250 fps New production, non-corrosive, boxer-primed ammunition for reliable ignition and extraction Specs Brand: UNDERWOOD AMMO Cartridge: 10mm Auto Bullet Type: Jacketed Hollow Point (Hornady eXtreme Terminal Performance XTP) Bullet Weight: 200 gr Muzzle Velocity: 1,250 fps Muzzle Energy: 694 ft-lbs Case Material: Nickel-plated brass Primer: Boxer Corrosive: No (non-corrosive) Reloadable: Yes Rounds per Box: 20 Boxes per Case: 10 Country of Manufacture: United States of America UPC: 816874020330 Manufacturer Part Number: 246 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.