Sale Divisional Tasking Unit officers arrested a 37-year-old woman and seized drugs and weapons at a Sale property this morning.
Police executed a warrant at a house on Overend Cresecent about 9am.
Officers located what is believed to be a commercial quantity of Methylamphetamine, as well as Cannabis, Heroin, a home-made taser, an imitation firearm and cash.
The Sale woman is currently in custody assisting police with their enquiries.
She is expected to be charged with numerous drug and weapon offences including traffick a commercial quantity of methylamphetamine.
The investigation remains ongoing and police are urging anyone with information to contact Crime Stoppers on 1800 333 000.