Ruger Security 380 .380 ACP Pistol Magazine 15 Round Black 1 Pack Steel 15RD. 380 ACP is compatible with the Security-380 pistol. Specifications for Ruger Security 380 15 Round .380 ACP Pistol Magazine: Manufacturer: Ruger Gun Make: Ruger Caliber: .380 ACP Magazine Capacity: 15 Round Color: Black Fabric/Material: Stainless Steel Package Contents: Ruger Security 380 15 Round .380 ACP Pistol Magazine Ruger 90730-15RD: Security 380 .380 ACP Pistol Magazine 15 Round Black 1 Pack Steel