The gun is visually very useful, but when it comes to reliable bangs you should leave it alone. I had bought the gun, new cartridges, but since the stopper not really coincide with the individual pins in the drum, only funtioniert Sometimes you LMIT lucky shot - completely meaningless so! (Cartridges way, I have tested with bunting and nail and are noisy -It does not lie on the cartridges. Simply poorly finished. Amazing that such Prdukte sold.