A number of weapons, including a handgun and knives, have been seized by police in County Down.
A 29-year-old man has been arrested.
Police said they received reports that a man was carrying a firearm in New Line Crescent in Killinchy at 01:30 GMT on Sunday.
Insp Mark Stewart said: "Officers, supported by armed response colleagues, responded and detained a male matching the description.
"A number of knives and a handgun, believed to be a blank firing pistol, were subsequently seized."