A man in his twenties has been arrested in Finglas by Gardaí as part of ongoing investigations targeting organised criminal activity in North West Dublin.
The arrest was made following the search of house in Finglas on Friday evening.
The man is currently detained for questioning at Finglas Station.
During the search Gardaí seized quantities of cocaine & cannabis, cash, weighing scales, packaging material along with a number of mobile phones, electronic devices and weapons.
The operation involved members of the Emergency Response Unit, Armed Support Unit, together with local based Detective & Drugs Units and uniformed Gardaí.
Three other young men have also been arrested following the search.
They are expected to appear before Dublin District Court later this morning charged in connection with unrelated matters.
Investigations are ongoing.