Gardai have seized cocaine and heroin worth 360,000 euro after the search of a house in Ballyfermot.
A 39 year old man has been arrested and a large quantity of cash and a number of guns have also been seized.
Gardai arrested the man after they stopped and searched a car in the Clondalkin area on Monday afternoon.
In a follow up search in Ballyfermot 3 kilos of cocaine and 1 kilo of heroin was discovered.
Three sub machine guns, a pistol and ammunition were also recovered during the search.
The suspect remains in custody at Clondalkin Garda Station.
