Police are continuing to make enquiries into the aggravated robbery at Trevino’s Tavern, Christchurch, early on Sunday morning.
Shortly after midnight a man walked into the bar with a firearm, threatened an employee and stole cash.
"Police want to identify the man in the CCTV image attached and ask that anyone who may know who he is contacts Christchurch Police on 03 363 7400," says Detective Senior Sergeant Mark Worner
"Police also want to speak with anyone who was in the area between 11pm on Saturday and 1am on Sunday.
"Please don’t hesitate to contact us, your small bit of information might help with the investigation."
Information can also be given to Crimestoppers anonymously on 0800 555 111.