Houses at Rosemeadow and Mount Annan were searched as part of outlaw motorcycle gang investigation this morning.
Three members of the Finks OMCG were charged with consorting following the targeted operation by the Criminal Groups Squad investigators.
Offers from the State Crime Command's squad were investigating illicit activities across Sydney as part of Strike Force Ares.
Acting on information - and with assistance from Strike Force Raptor - detectives searched homes at Rosemeadow, Mount Annan, Oakhurst, Whalan and Shalvey from 6.30am on July 1.
Officers seized mobile phones, clothing, an electronic stun device, cannabis and MDMA. All items are subject to further investigation.
Three men - aged 32, 36 and 38 - were arrested and charged with habitually consorting with convicted offenders after receiving a warning.
The 38-year-old Rosemeadow man - a Finks OMCG senior member - was taken to Campbelltown Police Station and granted strict conditional bail to appear at Campbelltown Local Court on Monday, August 3.
The 36-year-old Mount Annan man - a Finks OMCG member - was taken to Narellan Police Station and granted strict conditional bail to appear at Picton Local Court on Tuesday, July 14.
The 32-year-old Whalan man - a Finks OMCG member - was taken to Mount Druitt Police Station and issued a court attendance notice to appear at Mount Druitt Local Court on Wednesday, August 12.
Investigations under Strike Force Ares are continuing.