A week-long investigation by the Barrie Police Service Crime Unit has resulted in a total of 33 charges against a man and a woman for drug and firearms offences.
Police say two people were arrested after they were allegedly seen trafficking drugs from a rental vehicle.
Investigators seized a loaded handgun and a variety of drugs including fentanyl, crack and powder cocaine, heroin and a quantity of cash.
Police say the street value of the cash and drugs seized tops $10,000.
The suspects are both in their 20's and from Barrie.