The discoveries were made on Thursday morning.
Gardaí have seized two firearms and a significant amount of crack cocaine following two search operations in Dublin.
The searches were carried out on Thursday morning in the Ballyfermot area in Dublin 10 as part of an ongoing operation.
It is believed that the seized cocaine has an estimated street value of €85,000.
A 22-year-old man has been arrested in connection with the seizures and is currently being detained at Clondalkin Garda Station under Section 30 of the Offences Against The State Act 1939.
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