Police discovered a gun stashed in a washing machine during a warrant on Monday (October 11).
Officers also recovered a sword and Class A drugs at the property in Bedford.
A man in his 60s from Bedford was arrested on suspicion of possession of a firearm and being concerned in the supply of a controlled drug.
He's been released on police bail, pending further enquiries.
Anyone with any information about drug dealing can report it here
Alternatively you can visit Crimestoppers online