The Benalla Neighbourhood Policing Unit, with support from Benalla uniform members, executed a search warrant at a local address on January 2.
During the search, police seized approximately 24 cannabis plants and a weapon.
Four people have been charged and one received a caution for related offences.
Police ask residents to report any illegal activity anonymously via Crime Stoppers online at crimestoppersvic.com.au or by calling 1800 333 000.