This replacement or spare magazine is compatible with your hk sp5k.
Caliber: 9mm Luger
Capacity: 10rd
Finish: Black
Model: SP5K
Material: Steel
Type: Detachable
Model Fit: SP5K
Brand Fit: H&K
Capacity: 10
Caliber: 9mm Luger
Capacity: 10rd
Finish: Black
Model: SP5K
Material: Steel
Type: Detachable
Model Fit: SP5K
Brand Fit: H&K
Capacity: 10