Product DescriptionUnderwood Ammo XTP handgun ammunition is built for power, accuracy, and dependable terminal performance. Loaded with Hornady eXtreme Terminal Performance (XTP) jacketed hollow point bullets, this .45 ACP +P offering is engineered for deep penetration, controlled expansion, and consistent results for hunting and self-defense use. Each cartridge is assembled in nickel-plated, boxer-primed, reloadable brass to help promote smooth feeding and enhanced corrosion resistance. Underwood also uses flash-suppressed powder to help preserve vision in low-light defensive scenarios.Product Highlights Hornady XTP jacketed hollow point design for controlled expansion and deep terminal penetration .45 ACP +P performance tuned for high energy and strong stopping potential Nickel-plated brass cases help improve feeding reliability and resist corrosion during storage Flash-suppressed powder to reduce muzzle flash in low-light conditions New production, non-corrosive, boxer-primed, reloadable brass case constructionSpecs Brand: UNDERWOOD AMMO Manufacturer Part Number: 332 UPC: 816874020972 Cartridge: .45 ACP +P Bullet Type: Hornady eXtreme Terminal Performance (XTP) Jacketed Hollow Point Bullet Weight: 185 grain Bullet Diameter: 0.451 Muzzle Velocity: 1200 ft/s Muzzle Energy: 592 ft-lbs Case Material: Nickel-plated brass Primer: Boxer (centerfire) Powder: Flash suppressed Corrosive: Non-corrosive Reloadable: Yes Rounds Per Box: 20 Case Pack: 10 boxes per case Ballistic Coefficient (G1): 0.142 Sectional Density: 0.129933340684517Disclaimer: 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 products manufacturer.