This replacement or spare magazine is compatible with your ruger ruger-57.Made in the usa.
Caliber: 5.7x28mm
Capacity: 10rd
Finish: Black Oxide
Model: Ruger-5.7
Material: Steel
Model Fit: Ruger-57
Brand Fit: Ruger
Capacity: 10
Caliber: 5.7x28mm
Capacity: 10rd
Finish: Black Oxide
Model: Ruger-5.7
Material: Steel
Model Fit: Ruger-57
Brand Fit: Ruger
Capacity: 10