A 20-year-old man has been charged following an incident at a Hucknall snooker hall on Thursday.
Reece Theison, of no fixed address, has been charged with possession of a firearm with intent to cause fear or violence, theft and criminal damage.
He will remain in police custody until his appearance before Nottingham magistrates on Saturday morning.
A cordon remains at Spot On Snooker Club, on Vine Terrace, for final forensic examination and searches after police were called at 2.20pm on Thursday.
Officers surrounded the club for 10 hours following reports of a suspect with a gun.
Two women, who were thought to be hiding in the club, emerged unharmed after about seven hours.