All modes feature a 10 minute auto shut-off to conserve batteries

Utilizes the KWA NS2 gas blowback system

As seen in SRC Falcon-Z AEG

Power Source: CO2

Materials: Full Metal

ASG Bersa Thunder 9 Pro 4.5mm CO2 BB gun SCORPION All modes feature a 10Originally developed by BERSA, as a military law enforcement sidearm, the Thunder Pro HC was built to perform under adverse conditions and provide decisive stopping power. This is a semi automatic 4. 5 mm (. 177) airgun version fully licensed by BERSA. It is powered by a 12g CO2 cartridge stored in the grip using the easy load system and the BBs are put in a removable stick magazine. The Thunder Pro HC is a lightweight, full sized handgun, with a