Ruger Security Ruger Security-380 Bersa Thunder 380/Glock 42/Ruger LCP II .380 ACP 10 Round Pistol Magazine Black Oxide 2-Pack. 380 Auto black oxide alloy steel magazine is compatible with the Security-380 pistol. It comes with an extended floorplate installed and a flat floorplate in the package. Specifications for Ruger Security Bersa Thunder Ruger Security-380 Glock 42/Ruger LCP II .380 ACP 10 Round Pistol Magazine: Manufacturer: Ruger Gun Make: Ruger Gun Model: Ruger Security-380 Caliber: .380 ACP Magazine Capacity: 10 Round Color: Black Fabric/Material: Steel Gun Type: Pistol Package Contents: Ruger Security 380ACP 10 Round Pistol Magazine What firearm models does the manufacturer say Ruger Security Bersa Thunder Ruger Security-380 Glock 42/Ruger LCP II .380 ACP 10 Round Pistol Magazine is compatible with? The manufacturer suggests that Ruger Security Bersa Thunder Ruger Security-380 Glock 42/Ruger LCP II .380 ACP 10 Round Pistol Magazine is compatible with Ruger Security-380Ruger 90729: Security Bersa Thunder 380/Glock 42/Ruger LCP II .380 ACP 10 Round Magazine Black Oxide 2-Pack