This replacement or spare magazine is compatible with your sar usa sar9.
Caliber: 9mm Luger
Capacity: 17rd
Model: SAR9
Material: Steel
Model Fit: SAR9
Brand Fit: SAR USA
Capacity: 17
Caliber: 9mm Luger
Capacity: 17rd
Model: SAR9
Material: Steel
Model Fit: SAR9
Brand Fit: SAR USA
Capacity: 17