This replacement or spare magazine is compatible with your Taurus PT-145 Millennium. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA. NOTE: This mag does not fit the Taurus PT-145 Millennium Pro model.
Specifications:

Caliber	45 ACP
Capacity	10
Finish	Blued
Model	Taurus PT145
Material	Steel
Type	Detachable
Model Fit	PT-145
Brand Fit	Taurus
Max Capacity	10