CONOR MCGREGOR stunned a crowd of punters as he started pulling pints in a pub in Dublin.

The MMA star visited the Harkin’s Bar & Bistro on Thursday evening and provided pints of his Forged Irish Stout.

Conor McGregor stunned fans with an appearance at a pubCredit: Instagram @harkinsbar_d8

He started pulling pints for the puntersCredit: Instagram @harkinsbar_d8

McGregor, 35, posed for photos with the staff behind the bar, which is located behind the Guinness factory.

He was even seen speaking to a young fan in pictures that were shared online.

It was revealed that when McGregor left, he helped out and gave an “unbelievably generous tip” to the pub’s staff.

A post from the pub read: “Nice suprise visit from Conor Mcgregor.

“What a man had time for everyone and made sure everyone had a drink plus an unbelievably generous tip to our staff.”

Fans loved seeing the fighter spend time with his fans in the bar as they flooded the comment section.

One commented: “Brilliant pics.”

A second wrote: “Delighted for you all! That’s fantastic stuff.”

A third said: “Top man is our Conor.”

Another added: “Unreal.”

McGregor even commented on the post, saying, “How do we do it at Harkins D8.”

Recently, McGregor has been helping friend and boxer Ebanie Bridges.

He flew out close friend and ring girl Chloe Ellman-Baker to see her in San Francisco before her loss to Miyo Yoshida.