This Standard Walther 15 round PPQ M2 magazine comes with an aluminum +2 capacity extension and extra power spring. It is also made to fit with the Walther Aluminum Magwell that comes installed on the Steel Frame Pro series. This mag can be used with any PPQ M2 9mm model.
Specifications:

Caliber	9mm Luger
Capacity	15rd
Finish	Black/Blue
Model	PPQ
Material	Steel
Type
Model Fit	PPQ M2
Brand Fit	Walther
Capacity	15