Toowoomba police recently joined forces with officers from Roma and Kingaroy to conduct a raid on Tara property.
The operation saw the seizure of drugs, unregistered weapons and 4000 rounds of ammunition.
A 70-year-old man was arrested as a result of the raid. He was charged with possession and production of drugs, possessing unregistered firearms along with a large amount of explosives.
Police allegedly also found items to grow cannabis along with dried plants, seeds and multiple harvesting sites
The man will face the Dalby court on August 15.