Police said the man went into the store with a full face mask and goggles. He threatened the clerk by motioning a Taser in his pocket.
The incident happened around 11:30 p.m. Friday in the 5900 block of Gibbs Sprawl.
Officers surveyed the area and found a man who they say matched the description of the suspect. Authorities interviewed the man but released him after no physical evident was reportedly found.
The clerk complied with his demands and the suspect took off with an unknown amount of cash and change.
No injuries were reported.