The carronade was a pot of a gun, not a long, elegant and accurate cannon, but a squat cauldron to be charged with powder and metal scraps that flayed out like buckshot. Sharpe's Devil Cornwell, Bernard 1992 A carronade is a short cannon of large calibre, but of very short range. ...
Most common were 105mm (diameter) howitzers, then the really big guns, the 155mm howitzers. I've heard there were 175mm and 8-inch howitzers in I Corps, but never encountered them. artillery of any calibre, tracked or towed; most common included 105mm, 155mm, 8-inch howitzers, ...