Two firearms were seized by gardai during a search of two parked cars on Tuesday.
A single barrel sawn-off shotgun along with a .22 pistol with four rounds of ammunition were found in one of the cars.
The weapons were recovered by officers as part of ongoing policing operations targeting criminality in the Finglas area, Dublin Live reports.
No arrests have been made and the firearms have been removed for ballistic and forensic examination.
The operation was led by the K-Community Action Team and investigations are ongoing.
