This replacement or spare magazine is compatible with your ruger mark i.Made in the usa.
Caliber: 22 LR
Capacity: 9rd
Finish: Blued
Model: Mark I
Material: Steel
Type: Detachable
Model Fit: Mark I
Brand Fit: Ruger
Capacity: 9
Caliber: 22 LR
Capacity: 9rd
Finish: Blued
Model: Mark I
Material: Steel
Type: Detachable
Model Fit: Mark I
Brand Fit: Ruger
Capacity: 9