Experimental Breechloading Cannon

Some things in life are a bit of a mystery, and this piece of US-marked experimental artillery is one of those things.

Learn about it here:

This gun will be available in the October 2022 sale from Milestone Auctions. Visit www.milestoneauctions.com for more info.

UPDATE: Item sold for $8,700 including the 20% buyer's premium.

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