THIS is the shocking moment a brawl erupted in a West End McDonald's last night, leaving a restaurant manager injured.

The footage, caught on the mobile phone of a customer, shows two men attacked staff at the fast food chain in the West End Retail Park on Crow Road. 

Read more: Shocking moment thug attacks pensioner in daylight Greenock robbery

A male staff member is repeatedly punched as he tried to stop one thug from entering the premises. 

The man, who was wearing a Rangers top, can then be seen peeling the plastic door off and throwing it down as he makes his way inside. 

Glasgow Times:

While a female colleague is shown attempting to intervene as another staff member wrestles with a man on the floor. 

The series of clips posted to Facebook have already racked up hundereds of shares and comments from horrified social media users. 

Read more: Woman left shaken after being sexually assaulted in Glasgow's West End

A Police Scotland spokeswoman confirmed the incident was not football related. 

Glasgow Times:

She added: "Police were called to a fast food restaurant in West End Retail park in Crow Road to reports of a disturbance where a male member of staff was attacked by two men on the premises.

Read more: Shocking moment thug attacks pensioner in daylight Greenock robbery

“He sustained injuries from the assault but didn’t require hospital treatment. Enquiries are ongoing to establish the circumstances.”

Glasgow Times:

A spokesman for McDonald's said: “The safety and wellbeing of our people and customers is our top priority and we have a zero-tolerance approach to behaviour of this nature in our restaurants.

"We will be providing members of our team caught up in last night’s incident with any support they require and would like to acknowledge their professionalism throughout.

"Police were alerted to this incident and we will be supporting their investigation.”