Product DescriptionUnderwood Ammo XTP ammunition is built for high performance, delivering strong accuracy, deep penetration, and controlled expansion using Hornady eXtreme Terminal Performance (XTP) jacketed hollow point bullets. Each round is loaded in nickel-plated brass cases for improved feeding and corrosion resistance, and uses flash-suppressed powder to help preserve night vision in low-light shooting. This is new production, non-corrosive, boxer-primed, and reloadable ammunition suited for hunting and self-defense applications in .45 Colt (Long Colt) firearms.Product Highlights Hornady XTP jacketed hollow point bullet engineered for controlled expansion and deep terminal penetration Nickel-plated brass cases for smoother feeding, enhanced corrosion resistance, and easier cleanup when reloading Flash-suppressed powder to reduce muzzle flash in low-light conditions New production, non-corrosive, boxer-primed, reloadable ammunition 20 rounds per box; case pack listed as 10 boxes per case (200 rounds total)Specs Brand: UNDERWOOD AMMO Manufacturer Part Number: 433 UPC: 816874021306 Cartridge: .45 Colt (Long Colt) Bullet Type: Jacketed Hollow Point (Hornady XTP) Bullet Weight: 250 gr Muzzle Velocity: 960 fps Muzzle Energy: 512 ft-lbs Case Material: Nickel-plated brass Primer Type: Boxer Corrosive: No Reloadable: Yes Lead Free: No (contains lead) Subsonic: Yes (as listed by manufacturer) Rounds Per Box: 20 Case Pack: 10 boxes per case (200 rounds total) Country of Origin: United States of AmericaDisclaimer: 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.