Pro Mag Magnum Research Desert Eagle .44 MAG Pistol Magazine Steel Blue 8 Round MAG 04-8RD. 44 mag. The magazine body is constructed of heat treated steel with a black oxide finish. A heat-treated Chrome-silicon wire spring and precision molded polymer follower ensure reliable feeding and function. Specifications for Pro Mag Magnum Research Desert Eagle .44 MAG Pistol Magazine: Manufacturer: ProMag Gun Make: Magnum Research Gun Model: Magnum Research Desert Eagle Caliber: .44 Magnum Magazine Capacity: 8 Round Color: Blue Fabric/Material: Steel Package Contents: Pro Mag Magnum Research Desert Eagle .44 MAG Pistol Magazine What firearm models does the manufacturer say Pro Mag Magnum Research Desert Eagle .44 MAG Pistol Magazine is compatible with? The manufacturer says that Pro Mag Magnum Research Desert Eagle .44 MAG Pistol Magazine is compatible with Magnum Research Desert EaglePro Mag MAG 04-8RD: Magnum Research Desert Eagle .44 MAG Pistol Magazine Steel Blue 8 Round