This is a continental in origin (France ~ Belgium, there are no makers marks). Double Barrel Rimfire pistol with Flip bayonet that is mounted on the barrel as a backup if all else fails to dissuade your opponent. The pistol is an obsolete caliber (.32'') and no firearms certificate is needed to own this in the UK. Length without the bayonet flipped is 22cm. Fully extended is 30cm. The triggers remain flush within the pistol until the hammers are cocked and can be fired individually or together.
Please note - overseas buyers that import regulation's and restrictions differ internationally and customs duty may apply, and import paperwork may be required and is your responsibility to ensure it is in place.