The Umarex XBG has a 19-shot drop-free metal magazine for quick reloading and is powered by a single 12g CO2 capsule. This lightweight, compact BB pistol has fixed front and rear sights and shoots in double action at 410 FPS. Features19-shot drop-free metal magazinePowered by one 12g CO2 capsule housed in the gripFixed front and rear sightsCompact sizeIntegrated picatinny rail