This replacement or spare magazine is compatible with your rock island tcm.
Caliber: 22 TCM
Capacity: 10rd
Model: TCM
Material: Steel
Model Fit: TCM
Brand Fit: Rock Island
Capacity: 10
Caliber: 22 TCM
Capacity: 10rd
Model: TCM
Material: Steel
Model Fit: TCM
Brand Fit: Rock Island
Capacity: 10