a perfect toy for your kids. This toy gun parts are easy to assemble you just have to attach the silencer in the barrel, scope, stand, fill the magazine with water bullets and the gun is now ready to use. Put the crystal balls into the water, let it soak for 4 hours and it will expand to and now is usable for the gun. To fill the bullets magazine, a filter is provided which helps to fill the magazine with water bullets from the bottle. The magazine is constructed in such a way that the bullets rolls upwards and loads into the gun. Thus the bullets shoots automatically after pulling the loader. Just fills the magazine to the top properply.