Investigators released surveillance video on Friday of the September 28th robbery at Ray Food Market at 5401 Girard Avenue.
According to police, the man entered the store at 10:24 p.m. and waited for customers to leave.
Once they were gone, the man entered the cash register area and fired a shot from his handgun into the floor while demanding money.
The suspect then took an undetermined amount of cash and fled in a car, possibly a Toyota Camry, driven by a black female with another black female inside.
The suspect is described as a black man, standing 6'2", 200-220 pounds. He had a full beard, 20 years-of-age, wearing a dark colored jacket, dark colored pants, gray and black Nike sneaks, and a Raiders hat with white stripes.
Anyone with information is asked to contact Philadelphia Police at 215-686-TIPS (8477), text a tip to PPD TIP (773847) or through phillypolice.com.