Contraband that locked down Mountjoy now thought to NOT be gun parts

Contraband found it Mountjoy Prison is now not believed to be gun parts. The prison is still on lockdown after contraband was found in a service area around 12.30pm today.
Initially prison officers and gardai thought the items were parts of a gun. However, this has been ruled out after a forensic examination.
Mountjoy Prison has been locked down after the discovery of a firearm and ammunition, it is being reported.
The discovery was made in a service area around lunchtime, in an area of the prison where inmates would not usually be, according to the Prison Service.
Inmates have been locked into their cells while a search continues.
It is reported that two gun barrels and six bullets were found.