Promag Standard, Pro Ruga40 Mag Rug Sr45 13rd Blue Steel

This replacement or spare magazine is compatible with your ruger sr.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the usa.

Caliber: 45 ACP
Capacity: 13rd
Finish: Oxide
Model: Standard
Material: Steel
Model Fit: SR
Brand Fit: Ruger
Capacity: 13