FN America FN FNX Pistol Magazine 9mm Luger 17 Round Black 1 Pack Stainless Steel 17RD. It is constructed of a darkened steel with low-friction follower and polymer base pad. Specifications for FN America FN FNX 9mm Luger 17 Round Pistol Magazine: Manufacturer: FN America Gun Make: FN Herstal Gun Model: FN FNX Caliber: 9mm Luger Magazine Capacity: 17 Round Color: Black Fabric/Material: Stainless Steel Number of Rounds: 17 Package Contents: FN America FN FNX 9mm Luger 17 Round Pistol Magazine What firearm models does the manufacturer say FN America FN FNX 9mm Luger 17 Round Pistol Magazine is compatible with? The manufacturer suggests that FN America FN FNX 9mm Luger 17 Round Pistol Magazine is compatible with FN FNXFN America 476942-17RD: FN FNX Pistol Magazine 9mm Luger 17 Round Black 1 Pack Stainless Steel