Walther Umarex PPQ Special Operations Airsoft Spring Pistol Caliber: 6mm Capacity of 15 rounds Spring powered Shooting velocity of up to 300 feet per second Replica of the elite weapon Authentic Walther replica Built-in hop-up system Metal parts Metal barrel This product is restricted from shipment into the state of New York Kindly refer the user manual attached below for troubleshooting steps and instructions.