19-rd BB mag Fits ASG Bersa Thunder 9 PRO CO2 BB pistol 1 mag. If you've been shooting your ASG Bersa Thunder 9 PRO BB pistol, you're probably tired of stopping to reload your mag. Get a lot more out of your range time with extra mags that you've loaded before you start shooting.
|Gun Caliber:||4.5 mm (.177 cal)|
|Ammo Type:||Steel BB|