Ruger Security 380 Handgun Magazine 380 Auto 10/rd Black 2/ct 2F099E1F UR. 380 Auto black oxide alloy steel magazines are compatible with the Security-380 pistol. They come with extended floorplates installed and flat floorplates in the package. This Genuine Ruger Factory Accessory is . Specifications for Ruger Security 380 Handgun Magazine 380 Auto 10/rd Black 2/ct 2F099E1F: Manufacturer: Ruger Fabric/Material: Steel Magazine Capacity: 10 Round Caliber: .380 ACP Number of Rounds: 10 Features of Ruger Security 380 Handgun Magazine 380 Auto 10/rd Black 2/ct: Compatible with the Security-380 pistol Black oxide alloy steel Genuine Ruger Factory Accessory Package Contents: Ruger Security 380 Handgun Magazine 380 Auto 10/rd Black 2/ct These 10-round .380 Auto black oxide alloy steel magazines are compatible with the Security-380 pistol. They come with extended floorplates installed and flat floorplates in the package. This Genuine Ruger Factory Accessory is made in the USA. UR90729