Hamilton police have released a video showing two hooded men accused of robbing the Costco in Ancaster.

Two men robbed the 100 Legend Court big-box store June 14 just before 8 p.m. One of them was believed to have a handgun, police said.

The surveillance video shows store staff confronting two masked men wearing hooded sweatshirts.

Update: Detectives release a video of the suspects involved in the @Costco robbery https://t.co/KIXtj4J3FQ #HamOnt pic.twitter.com/N1DHqcbqTp

— Hamilton Police (@HamiltonPolice) July 13, 2016 One man has a Nike bag slung over his shoulder while the other is wielding what appears to be a mallet.

The second man appears to grab something from the bag (it's unclear whether it's a handgun) and display it at his torso before backing out of the store with the other suspect.

Nobody was hurt.

"Detectives are appealing to anyone who may have witnessed or has information about this crime or know the identity of the suspects in this video," police said in a news release Wednesday.

Police describe the men as black. One was wearing a light-coloured sweater, dark pants and dark shoes. Another was black and wearing a dark sweater and dark pants.

Anyone with information is asked to call Det. Const. Lisa Chapman at 905-546-8936 or Staff Sgt. Emidio Evangelista at 905-546-2991.

To provide tips anonymously, call Crime Stoppers at 1-800-222-8477.