The search came following a number of incidents in the area in recent weeks.
A shotgun has been seized by Gardaí in Westmeath.
The seizure comes following a number of incidents in Mullingar in recent days and weeks, which have led to local uniform and plainclothes Gardaí carrying out pro-active patrols in the area.
The concealed firearm and ammunition were discovered by officers, with the support of the Garda Dog Unit, during a search of an open wasteground.
They will now be sent to the Garda Ballistics Unit for further analysis.
No arrests have been made as of yet, however, Gardaí are continuing to investigate the matter, and are asking anyone with information to contact Mullingar Garda Station on 044 938 4000, the Garda Confidential Line on 1800 666 111, or any Garda Station.
NASA Artemis II Mission Begins Journey Back To Earth
Westmeath Boy To Be Laid To Rest After Devastating Road Accident
Laois Man To Hold Charity Raffle And Open Day This Weekend
Westmeath Cycleway Bridge To Be Named After Late Mary O'Rourke
Former Oireachtas PAC Chair Urges Direct Answers From State Bodies
Westmeath Family Appear In Court Over Violent Row
Revenue Seize Contraband Worth Over €352K
Farmers Vow To Continue Fuel Protest
Three Midlands Garda Stations Left Without Dedicated Officers
Midlands Fire Stations To Benefit From Fire Services Capital Programme
Midlands Motorists Clocked Speeding Over Bank Holiday Weekend
Gardaí Seek Witnesses Following Westmeath Burglary
Teacher Pay, AI And Staffing Crisis To Dominate Union Conferences
Electric Picnic Organiser Sees UK Festival Cancelled After Kanye West Booking
Missing Offaly Man Found Safe And Well
Man Dies Following Midlands Crash
Storm Dave Leaves Hundreds Of Midlands Homes Without Power
Laois Dairy Farm Submits Planning Application To Retain Onside Accommodation
Westmeath’s Musical Link To Sinead O’Connor Highlighted By Wax Museum Update
Moneygall To Feature On New US Presidents Trail Celebrating Irish Roots