Traditions™ Mini Napoleon III Cannon Kit - KCN8021The Traditions Mini Napoleon III Cannon Kit features a stunning cannon reminiscent of those used by the North and South Armies during the Civil War that accounted for 40% of the Union and Confederate Artillery. Featuring a nickel barrel and metal rimmed wheels for durable, extensive use, this cannon is fully operational and completely accurate in scale in its superb detail and design. The Mini Napoleon Cannon comes with . 50 caliber 7. 25 barrel