Norwegian 1846 Postførerverge Knife-Pistol?

Sold at auction for $4,600. This is one of the more practical knife/pistol combinations I have seen - it actually has a pretty reasonable grip when used in either capacity. It has two muzzleloading smoothbore barrels, with a percussion cap hidden under each top ear of the crossguard and a folding trigger in the body of the grip. After I had finished filming, it was brought to my attention that while it does not have the proper markings, this piece is very, very sim