Dreams dictionary: Revolver

Dreams dictionary: Interpretation 1
To see a revolver in your dream symbolizes lingering danger. It also represents fear, anger, aggression, and your quick temper. You are using your power to protect yourself against the fear and anger.
Dreams dictionary: Miller Dream Interpretation
For a young woman to dream that she sees her sweetheart with a revolver, denotes that she will have a serious disagreement with some friend, and probably separation from her lover. See Pistol, Firearms.