Model Cast Iron CARRONADE Naval CANNON. These were used by the British Royal Navy between the late 18th and mid-19th centuries. They were often nicknamed the "ship smasher" and were designed for powerful, short-range anti-ship and anti-crew combat. The Cannon measures 13" Long x 4" Thick (at base). The Wood Base with Wheels measures 13.75" Long x 6 7/8" Wide x 3" Tall and the Total Weight is 27.4 lbs. MILITARY COLLECTIBLES