Ruger Max-9 9mm Luger E-Nickel Pistol Magazine 12 Round E-Nickel 1 Pack Steel 12RD. It comes with one flush fit floor plate and one extended floor plate NOTE: This mag is NOT compatible with other Ruger 9mm pistols. Specifications for Ruger Max-9 12 Round 9mm Luger E-Nickel Pistol Magazine: Manufacturer: Ruger Gun Make: Ruger Gun Model: Ruger MAX-9 Caliber: 9mm Luger Magazine Capacity: 12 Round Color: Silver Fabric/Material: Stainless Steel Package Contents: Ruger Max-9 12 Round 9mm Luger E-Nickel Pistol Magazine What firearm models does the manufacturer say Ruger Max-9 12 Round 9mm Luger E-Nickel Pistol Magazine is compatible with? The manufacturer says that Ruger Max-9 12 Round 9mm Luger E-Nickel Pistol Magazine is compatible with Ruger MAX-9Ruger 90715-12RD: Max-9 9mm Luger E-Nickel Pistol Magazine 12 Round E-Nickel 1 Pack Steel