This full sized CO2 pistol features is an exact replica of the BERSA Thunder 9 PRO and comes with officially licensed BERSA trademarks and a unique serial number. The Thuer 9 PRO was originally developed by BERSA as a military/law enforcement sidearm and was built to withstand adverse conditions and provide decisive stopping power. The airsoft version is CO2 powered and shoots at a staggering 443 FPS with 0.20g BBs. This powerful pistol is magazine fed and comes with a 15 round magazine. It has a built in accessory rail for adding attachments such as a laser or flashlight. This pistol is made to be ergonomic and the grip feels very comfortable to hold. If you're looking for a powerful, authentic CO2 pistol at a great price, this model by BERSA is a great option!