Dandenong Crime Investigation Unit detectives have arrested two people after executing a warrant in Noble Park this afternoon.
Officers attended an address on Corrigan Road about 3.15pm to execute a drugs warrant.
Once inside the premises it is alleged police located three firearms, drugs, cash and ammunition.
A 37-year-old woman and a 28-year-old man were arrested and interviewed by police.
The 37-year-old was charged with possess traffickable quantity of firearms, prohibited person possess firearm, possess ammunition, traffick drug of dependence, cultivate and possess proceeds of crime.
The 28-year-old was charged with possess drug of dependence and possess ammunition.
Both are expected to appear before court this evening.