SIX people have been arrested and firearms seized as police from the Asian Crime Squad raided a number of clandestine drug laboratories.

Officers also uncovered three clandestine drug laboratories and seized cash, ammunition and heroin.

Asian Crime Squad detectives with assistance from the Professional Standards Command, Tactical Operations Unit, Public Order Riot Squad and South West Region Enforcement Squad executed nine simultaneous search warrants at various locations across Sydney today.

Six men aged in their 20s and 30s were arrested.

One of them, aged 21, is believed to be an associate of the Rebels Outlaw Motorcycle Gang. Charges are expected to be laid against all the men.

A .38 calibre revolver, a replica pistol, an air rifle, a large quantity of ammunition, small quantities of methamphetamine, heroin and cannabis, fake credit cards and a sum of cash were also seized during the operation.

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