The gun in dreams is known as the symbol of anger, apprehension, frustration and sadness. Perhaps you are feeling lots of anger and aggression. The gun can also be interpreted as the sexual aspects of the dreamer, because the gun is the symbol of penis. Maybe you have some sexual desires or your sexuality has been suppressed for a while. If you are loading a gun, then you should start paying attention to your anger and ask yourself if you can control it. If you shoot someone with a gun, then it shows your anger you have towards the certain person that has been shot. If somebody pointed the gun into you and shot, then you are facing some unavoidable situation in your waking life. To get better interpretation of your dream, please see the meaning of Pistol or Shot dreams interpretations.
Read more about dreaming of Gun in other dream meanings interpretations.