Gun identification Thread

[General Pain]

http://www.gunspictures.net/wp-content/uploads/2013/01/tumblr_m7fzb42yRq1rv6yl6o1_500.jpg

[.45cultist]

A volley gun, but in a square, not round pattern. You can see one in "Master and Commander".

[stormlion1]

Gun Control, if you can fire all the barrels at once your practicing Gun Control.

[simonmark6]

There appears to be a swivel mount forward of the wooden furniture. This suggests it was designed as a wall gun or swivel cannon-style arrangement rather than designed as a portable firearm.