Product DescriptionLehigh Defense Xtreme Defense .45 ACP ammunition is loaded with a 135 grain solid copper Xtreme Defense (XD) projectile engineered for deep, straight penetration while creating a permanent wound cavity that can exceed that of many expanding bullets. Designed for self-defense use, this centerfire pistol load features a brass case and a high-velocity, supersonic performance profile for consistent function and reliable terminal results.Product Highlights 135 grain Lehigh Defense Xtreme Defense (XD) solid copper bullet for barrier-capable, deep straight-line penetration Fluid-transfer style fluted nose geometry designed to create a large permanent wound cavity without traditional expansion Rated at 1,250 feet per second muzzle velocity (5-inch test barrel) and 468 foot-pounds of muzzle energy Brass-cased, centerfire pistol ammunition ideal for personal protection and home defense Lead-free projectile option for cleaner use and reduced environmental lead exposureSpecs Brand Name: Lehigh Defense Product Line/Model: Xtreme Defense Caliber: .45 ACP Bullet Weight: 135 grain Bullet Material: Solid copper Bullet Type/Design: Xtreme Defense (XD), Fluid Transfer Monolithic / fluted Muzzle Velocity: 1,250 ft/s (5-inch barrel) Muzzle Energy: 468 ft-lbs Case Material: Brass Primer Style: Centerfire Lead Free: Yes Rounds Per Box: 20 Manufacturer Part Number: LA45-135-XD UPC: 810025508548 Country of Manufacture: 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 products manufacturer.