Naracoorte Police have reported a man and seized his firearms following an audit on Thursday.
At about 9am on Thursday, police attended the man's property and conducted a security audit.
Police will allege the man failed to have his firearms safely stored in a secure safe.
A number of cannabis plants were also located. The 60-year-old from Naracoorte was reported for fail to store firearm, cultivate cannabis and possess cannabis.
He will be summonsed to appear in court at a later date.