Gardaí in Limerick have recovered two hand guns, a stun gun and 50 rounds of ammunition in the east of the city.
The weapons were found in a house in Doon in the course of a search by gardaí investigating serious crime.
A 37-year-old man has been arrested and is being held at Roxboro Garda station.
Gardaí believe the guns may have been hidden for use by criminal gangs.
