This replacement or spare magazine is compatible with your Springfield Armory XD. 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 is does not fit Springfield Armory XD-M.
Specifications:

Caliber	40 S&W
Capacity	20
Finish	Blued
Model	Springfield XD
Material	Steel
Type	Detachable
Model Fit	XD 40
Brand Fit	Springfield
Max Capacity	20