Two men entered the store around 9pm and jumped the counter before threatening staff.

After stealing a sum of cash, they fled towards Narrabundah across Canberra Avenue.

One man was described as about six foot tall with dark clothing, the other was wearing black pants and a blue and white chequered shirt.

Both men were wearing balaclavas.

Police are urging anyone who may have any information to anonymously contact Crime Stoppers on 1800 333 000 or via the Crime Stoppers ACT website using the reference number 6073950.