The dreamed weapon is a disturbing signal. Such dream can warn about threat which hung over your family, over your city, over your Homeland. If dreamed you that you carry at yourself arms, then in real life you tested or you should feel bitter disappointment. If in a dream you shoot with firearms, then in reality you feel fear of someone or of something. Try to understand yourself and to establish the reason of your fear, then your life will change for the better.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.