This replacement or spare magazine is compatible with your rock island 1911 cs.
Caliber: 45 ACP
Capacity: 7rd
Finish: Blued
Model: 1911
Material: Metal
Type: Detachable
Model Fit: 1911 CS
Brand Fit: Rock Island
Capacity: 7
Caliber: 45 ACP
Capacity: 7rd
Finish: Blued
Model: 1911
Material: Metal
Type: Detachable
Model Fit: 1911 CS
Brand Fit: Rock Island
Capacity: 7