Police investigating the armed robbery of a Keperra convenience store earlier this month have released images of a man who may be able to assist with their investigation.

On November 10 a man entered theGilston Streetshop at about 5.15pm and threatened a shop assistant with a small knife before demanding he hand over cash.

The man stole money from the cash register and was last seen getting into a silver Ford Falcon utility (similar to that pictured) which drove off towards Samford Road.

The silver Ford Falcon utility was sighted parked at the intersection of Gilston Street and Cramption Road, Keperra during the robbery.

The man is described as being Caucasian in appearance, aged in his early 20s, about 175cm tall with a tanned complexion and brown eyes.

He was wearing a black hooded top with a white emblem on the front, a white checked bandana, dark blue shorts with a white stripe down the sides, white runners and a bum bag worn at the front.