The magazine is compatible with your fmk 9c1 gen1/gen2.
Caliber: 9mm Luger
Capacity: 14rd
Finish: Black
Model: 9C1
Material: Steel
Type: High Capacity
Model Fit: 9C1 Gen2
Brand Fit: FMK
Capacity: 14
Caliber: 9mm Luger
Capacity: 14rd
Finish: Black
Model: 9C1
Material: Steel
Type: High Capacity
Model Fit: 9C1 Gen2
Brand Fit: FMK
Capacity: 14