[IamScotticus]

This

 

[jonnin]

now if those barrels came out and you could put in another 'mag' that would have been revolutionary.

 

[tzcomp]

now if those barrels came out and you could put in another 'mag' that would have been revolutionary.

But all barrels apparently fired at once. It would definitely clear a hallway, if not a room.

 

[RAT76]

Nope & nope. The barrels/chambers come out & they are double action repeaters.

THe biggest problem I see is a holster.

Harmonica Pinfire Pistols

A look at the short-lived and largely forgotten harmonica pistol....

uncrate.com

 

[IamScotticus]

Nope & nope. The barrels/chambers come out & they are double action repeaters.

THe biggest problem I see is a holster.

Harmonica Pinfire Pistols

A look at the short-lived and largely forgotten harmonica pistol....

uncrate.com

Ah, Pinfire! Hence the arching top strap. I have an old French pinfire in bad shape. I would love to ID it.
Pinfire didn't last long, but was soon surpassed by centrically mounted primers.

That video didn't work for me. Try this one at 7 minutes:

 

[RAT76]

Chain Pistol

 

[IamScotticus]

Chain Pistol

That qualifies

 

[jonnin]

I looked that up, the bullet is self contained -- kinda like a rocket. They had an 80 shot rifle version too. Pretty cool all the thinking that was put into making better guns before centerfire. Only the revolver really survived from that era, or that and BP hunting rifles sorta.