Griffith police seized 382 grams of methamphetamine and charged a man following a search on Heath Crescent on Thursday.
The drugs are estimated to have a street value of $320,000.
Police also seized $25,000 in cash, other prohibited drugs and ammunition.
Officers from the Murrumbidgee Police District's proactive crime team began an investigation which led to Thursday's search warrant for a Heath Crescent property.
IN OTHER NEWS:
Police arrested a 35-year-old man and have charged him with supplying a commercial quantity of a prohibited drug, dealing with proceeds of crime, possess ammunition without a licence or permit and possessing goods suspected of being stolen.
A number of motorbikes, power tools, bicycles and an all-terrain vehicle were also seized at the property.
The man was refused bail at Griffith Local Court and will face the court again on December 15.
Our journalists work hard to provide local, up-to-date news to the community. This is how you can continue to access our trusted content:
Sign up for our newsletter to stay up to date.