Police have charged a man following a search warrant in Cranbourne North earlier this year.
Police executed a warrant at a Von Nida Drive house on 9 September.
Southern Metro Division 3 Divisional Response Unit investigators allegedly seized a large quantity of methylamphetamine, heroin, cocaine, 1-4 Butanediol, a firearm magazine and an amount of cash
Two men aged 31-years-old and 24-years-old from Cranbourne, a 55-year-old Cranbourne woman and a 30-year-old Berwick woman were arrested at the time and released pending further enquiries.
Investigators have today charged the 31-year-old with traffick a commercial quantity of methyl amphetamine and heroin.
He has been remanded to appear before Melbourne Magistrates’ Court on 24 February.