Police are investigating the armed robbery of a liquor store at Meadowbank, in Sydney’s northwest, last night.

About 8pm (Friday 15 November 2013), a man entered the store on Railway Road with his face concealed and armed with a firearm.

The man threatened the 41-year-old male attendant, demanding money.

A single shot was fired in the store, before the man fled the location with cash and alcohol.

No one was injured as a result of the incident.

Police were alerted and officers from Ryde Local Area Command attended and established a crime scene.

An investigation into the incident is underway and police are appealing for public assistance to identify and locate the man involved.

He’s described as wearing all black clothing.