Detailed scale models of the originals, these sophisticated shooting cannons are not only popular with muzzleloading enthusiasts but are decorative pieces of furniture for home or office. Two sizes - both nickel plated with dished wood wheels; extremely high quality. This is the large cannon and is a .69 caliber smoothbore. Barrel is 14 1/2", overall length is 26 1/4", height is 12 1/4; wheel diameter is 11 1/2" and weight is 18 lbs. The ball diameter is .680.