FN America FN 509 Pistol Magazine 9mm Luger 24 Round Black 1 Pack Steel 2024RD. Specifications for FN America FN 509 9mm Luger 24 Round Pistol Magazine: Manufacturer: FN America Gun Make: FN Herstal Gun Model: FN 509 Caliber: 9mm Luger Magazine Capacity: 24 Round Color: Black Fabric/Material: Stainless Steel Package Contents: FN America FN 509 9mm Luger 24 Round Pistol Magazine What firearm models does the manufacturer say FN America FN 509 9mm Luger 24 Round Pistol Magazine is compatible with? The manufacturer suggests that FN America FN 509 9mm Luger 24 Round Pistol Magazine is compatible with FN 509FN America 200100423-24RD: FN 509 Pistol Magazine 9mm Luger 24 Round Black 1 Pack Steel