A suspicious package was found at the fast food premises in Lurgan’s Union Street in the around 10.30 pm on Thursday night.
Army technical officers were tasked to the scene and some homes were evacuated.
A controlled explosion was carried out and the object was later removed for examination around 12.30 am
DUP MLA Stephen Moutray said he hoped it was “an isolated event that would not lead to a pattern”.
“Considerable disruption has been caused to families living in the vicinity,” he added.