Double-barreled flintlock-dagger. This one a bit unusual in that the gun is incorporated into the scabbard instead of stuck on the knife itself.
Double-barreled flintlock-dagger.
Double-barreled flintlock-dagger. This one a bit unusual in that the gun is incorporated into the scabbard instead of stuck on the knife itself.
Rummaging In The Junk Drawer 
And for extra credit, it appears to be a rotating-double barrel.
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