This replacement or spare magazine is compatible with your walther arms p99 compact.It features a finger rest.
Caliber: 9mm Luger
Capacity: 10rd
Finish: Black
Model: P99
Material: Steel
Type: Detachable
Model Fit: P99 Compact
Brand Fit: Walther
Capacity: 10
Caliber: 9mm Luger
Capacity: 10rd
Finish: Black
Model: P99
Material: Steel
Type: Detachable
Model Fit: P99 Compact
Brand Fit: Walther
Capacity: 10