This replacement or spare magazine is compatible with your rock island 1911 tcm.
Caliber: 9mm Luger
Capacity: 17rd
Finish: Blued
Model: 1911
Material: Metal
Type: Detachable
Model Fit: 1911 TMC
Brand Fit: Rock Island
Capacity: 17
Caliber: 9mm Luger
Capacity: 17rd
Finish: Blued
Model: 1911
Material: Metal
Type: Detachable
Model Fit: 1911 TMC
Brand Fit: Rock Island
Capacity: 17