The magazine is compatible with your bersa thunder 380.It includes a finger rest.
Caliber: 380 ACP
Capacity: 8rd
Model: Thunder
Material: Steel
Model Fit: Thunder 380
Brand Fit: Bersa
Capacity: 8
Caliber: 380 ACP
Capacity: 8rd
Model: Thunder
Material: Steel
Model Fit: Thunder 380
Brand Fit: Bersa
Capacity: 8