When the shoots again in the fresh air (or at least away from the screen) wants, or even needs some exercise and fun, you're hereby served well.
For educational controversial topic of Spielzugwaffen the allure of the forbidden and even spared entirely by intelligence people must have every worry itself, however, vanishes with the acquisition before test only once in life what happens when you run a loaded gun in the I watch and pulls the trigger, and I'm glad that this experience has been made with us only with a Nerf gun, there was just only an ice pack on the eye and no nomination for the Darwin Award.
There is still advisable to stick to the recommended age of 8 years.
Have Fun!