Police have recovered suspected ketamine, cocaine and cannabis from a house in Lawrencetown, County Down.
PSNI officers carried out a search of the property at Halls Mill Green outside Banbridge on Friday morning, as part of a joint operation with the UK Border Agency against the importation of illegal drugs.
A man in his 20s has been arrested.
A handgun and a blank firing pistol were also seized. Tests are ongoing to establish if the handgun is genuine.
Police said the value of the drugs is believed to be around £10,000.