HK USP Co2 Non Blowback Airsoft Pistol BlackThe HK USP CO2 Airsoft Pistol is the choice of entry level competitors. The HK USP CO2 Airsoft Pistol is the entry level competitor's choice for fast, accurate CO2 action during airsoft competitions. UMAREX holds the worldwide exclusive HK trademark and exterior design copy license for use with this UMAREX product, granted by HK, Inc., U. S. A. Licensed Trademark of Heckler & Koch GmbH Double Trigger Action 360fps Velocity 16 BB Capacity