Police from Hampton, Saint John and Rothesay taking part in a raid at a Black River home on the Moore Road.
The joint force investigation found the home was being used only for the purpose of cultivating marijuana.
400 marijuana plants seized and 4 pounds of marijuana with a street value of more than $400,000.
47-year-old Wayne Francis McMullin of Saint John was in court facing several charges including possession of a controlled drug or substance for the purpose of trafficking and possession of a restricted firearm with ammunition. He is due back in court on Monday for a bail hearing.
