Ruger Security 380 Black 380 Auto (ACP) Handgun Magazine - 15 Rounds - This genuine Ruger factory magazine is built to the same exact specifications, tolerances, and material standards as the original magazine included with your firearm. Manufactured for optimal fit, function, and reliability, it delivers the consistent performance expected from original equipment components. Having additional factory magazines on hand is always a practical choice. Spare magazines reduce downtime at the range by allowing for quicker reloads and provide a reliable backup when your primary magazine is unavailable, damaged, or misplaced. Features Made in the USA ; Cartridge - 380 ACP; Capacity - 15 Round; Compatible With - Ruger Security 9; Material - Steel;