Police have seized commercial quantities of drugs following a search warrant in Frankston as part of an ongoing investigation.
Officers from Frankston Divisional Response Unit attended an address on Addicott Street on Friday, 10 January.
While inside, it's alleged police located a commercial quantity of methylamphetamine, a quantity of MDMA and commercial quantities of 1,4-Butanediol.
They also seized a firearm and more than $30,000 cash, believed to be the alleged proceeds of crime.
A 58-year-old man was arrested at the scene and has been charged with drug trafficking, prohibited person possess firearm and fail to provide information to assist.
The Frankston man has been remanded to appear at Melbourne Magistrates' Court on 7 April.
A 33-year-old Frankston man was arrested at the scene and is expected to be charged on summons.
