An electric-powered full-auto steel BB airgun!. Launches up to 650 rounds (10-12 mags) on a full battery charge; Drop-free mag with 55-round capacity. Shoots .177 caliber steel BBs at up to 430 FPS. Features smart LED MOSFET for precise control and performance; Easily switch from safe, to semi-auto, to full auto shots. Multiple mounting options for accessories and includes adjustable and removable flip-up sights, a 650-round speedloader, charging cable, and 11.1V 1100 mAh Li-Po battery; Compatible with spare magazine part number: 2252127.