Product DescriptionHornady Critical Defense ammunition is purpose-built for concealed carry and personal protection, delivering reliable expansion and dependable terminal performance. Loaded with the patented FTX (Flex Tip Expanding) bullet and premium low-flash propellants, it is designed to perform consistentlyincluding in short-barreled handgunswhile helping preserve night vision in low-light situations. Nickel-plated cases are used for enhanced visibility and smooth feeding.Product Highlights 165 grain FTX (Flex Tip Expanding) bullet engineered for controlled expansion for self-defense. Premium low-flash propellants help protect night vision in low-light defensive encounters. Nickel-plated cases improve low-light visibility and promote reliable feeding and corrosion resistance. Designed to perform well from compact and short-barreled concealed-carry handguns. Boxer-primed, reloadable, non-corrosive centerfire handgun ammunition.Specs Brand: Hornady Model/Line: Critical Defense Cartridge: .40 S&W Bullet Weight: 165 grain Bullet Type: FTX (Flex Tip Expanding) / Polymer Tip Muzzle Velocity: 1,175 feet per second Muzzle Energy: 506 foot-pounds Rounds Per Box: 20 Case: Nickel-plated (per manufacturer description) Primer: Boxer Corrosive: No Reloadable: Yes Country of Manufacture: United States of America MPN: 91340 UPC: 090255913408Disclaimer: 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.