Civil War Antique 19th Century Brass Ships Signal Cannon Nautical Historical 6"

336 grams total weight the cannon alone weighs 302 grams. 6" in size and the bore is 7mm. It is missing one wheel and the brass rings that are around the wheels only 1 remains. This is an amazing historical object. Just imagine what this item has seen. It will be very hard to let this one go. No cracks or any signs that it wouldn't still fire. Has not been cleaned original black powder burns still at the touch hole. Feel free to ask any questions or if you know something more about this piece please let me know. No reserve.