They are shipped ready to fire or display.
All barrels are smoothbore.
However we do not recommend it, unless you have a large open area. The trajectory of cannon balls during the first few shots are often very unpredictable. Shown next to a coffee mug. Height Weight 14.5 inches 11.5 inches 27.5 inches 11.5 inches 15 lbs. Height Weight 7.25 inches 6 inches 14.5 inches 6.5 inches 2 lbs.