255K views · 2.8K reactions | This priceless rare and forgotten spy weapon was found while metal detecting by Steve Phillips. During this interview you get an exclusive look at one of only 4 known to exist from the American Civil War. | History Seekers | Facebook

This antique cannon can still has some kick in it. See the weapon in action on The Weapon Hunter: Civil War Cannons - http://bit.ly/2DBJ2Ck | Smithsonian Channel Aviation Nation

The Napoleon 1857 was considered the deadliest cannon of the Civil War due to its accuracy and force. Watch this demonstration of its power in an empty field. 🎥The Weapon Hunter | Smithsonian Channel Aviation Nation