The Heckler and Koch P30 Electric Airsoft pistol is a fun shooting electric operated BB gun. It uses batteries not only to propel the BBs but to kick the slide back adding an extra kick of realism. Oh, and this P30 will shoot in full-auto mode too! 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