The meaning of cartridge in dream | Dream Interpretation
1. Phallic symbol.
2. Hostility toward someone.
To dream of cartridges, foretells unhappy quarrels and dissensions. Some untoward fate threatens you or some one closely allied to you.
If they are empty, there will be foolish variances in your associations.
It is very unlucky to dream of putting a cartridge into a gun or pistol. It is a forerunner of an accusation that will be made against you».