The robber entered the store around 11:20 p.m. Tuesday.
Orange County deputies say the man bought a pack of gum before he pulled out a handgun, and forced an employee to open the cash register.
The gunman escaped in a silver Volkswagen with an undisclosed amount of money.
If you recognize the suspect, you're urged to contact Orange County Crimestoppers at (855) TIP-OCCS.