This magazine is compatible with your fn ps90.
Caliber: 5.7x28mm
Capacity: 30rd
Finish: Smoke
Model: PS90
Material: Polymer
Type: Detachable
Model Fit: PS90
Brand Fit: FN
Capacity: 30
Caliber: 5.7x28mm
Capacity: 30rd
Finish: Smoke
Model: PS90
Material: Polymer
Type: Detachable
Model Fit: PS90
Brand Fit: FN
Capacity: 30