Steyr AUG 5.56x45mm 42 Round Detachable Rifle Magazine Translucent Black 1 Pack Polymer. It features a black floor plate. Specifications for Steyr AUG 5.56x45mm 42 Round Detachable Rifle Magazine: Manufacturer: Steyr Color: Black Fabric/Material: Polymer Magazine Capacity: 42 Round Caliber: 5.56x45mm NATO Gun Make: Steyr Gun Model: Steyr AUG A3 Package Contents: Steyr AUG 5.56x45mm 42 Round Detachable Rifle Magazine What firearm models does the manufacturer say Steyr AUG 5.56x45mm 42 Round Detachable Rifle Magazine is compatible with? The manufacturer suggests that Steyr AUG 5.56x45mm 42 Round Detachable Rifle Magazine is compatible with Steyr AUG A3Steyr 1200050510-42RD: AUG 5.56x45mm 42 Round Detachable Rifle Magazine Translucent Black 1 Pack Polymer