Police searched the property in Baldivis at 7.30am on Friday, where they allegedly found several firearms and an extensive range of firearm parts hidden in various places, including under the rear patio deck and in the roof space.
The gang crime squad seized a double barrel loaded shotgun, a lever-action shotgun, a lightweight compact revolver, a home-made manufactured handgun, a bolt-action rifle, a snub-nose revolver, a 3D printed firearm, two gel blasters and more than 1500 rounds of ammunition.
A 23-year-old man and a 32-year-old woman, both from Baldivis, were arrested at the home.
The pair have each been charged with:
The man and woman are due to appear before the Rockingham Magistrates Court next month.
