Authorities said The IBC Bank near N.W. 23rd St. and Portland Ave. was robbed just before 9:30 a.m.
According to the FBI, a man came into the back and yelled at the tellers to give him all the money.
They complied and put the cash into a plastic grocery bag.
Officials did not confirm how much money the suspect stole.
The suspect is described as a black male in early 20s, about 6-foot-5 with a thin build.
FBI officials said he was wearing a black hoodie jacket, designer jeans, dark gloves and was carrying a small black revolver.
Officials said the suspect left the scene in a stolen four-door black Honda which they found down the street from the bank where they said they believe an accomplice picked him up.
The FBI said he method and subject description in this robbery is similar to that in other recent bank robberies in Bethany, Warr Acres and Moore.
They have not said if they believe these robberies are related.
Authorities would like to speak with anyone who could have information regarding this robbery.
You can contact the FBI at (405) 290-7770.
You may remain anonymous and could be eligible for a reward of up to $2,000 for information leading to the identification, arrest and/or conviction.