Rifle-toting male allegedly tries robbing convenience store. But clerk has no cash — so crook lowers the bar just a tad.

A rifle-toting male allegedly tried robbing a convenience store in Oklahoma City last month — but when the clerk said there was no cash, the suspect lowered the bar just a bit.

KOKH-TV reported that officers were called to a possible armed robbery at a convenience store near N.E. 63rd and Bryant Avenue on July 16.

‘He’s a revolving door; he knows nothing will happen …’

When police arrived at the scene, the station said a store employee told investigators a male wearing a gray mask over his head tried to rob him.

The employee said the suspect was carrying an AR-15-style rifle and demanded “$100 to $200,” KOKH said, citing the incident report.

However, when the employee said he didn’t have any money, the suspect grabbed about five Hostess