hello,,the delphino model was made in 12 +20 ga mag models ,,although not zolis top of the line shotgun they are very well made and are good guns ,,values range from 150 poor-575 exc,,a stock might be a tough animal to find for it and it may involve some custom woodworking for fit and finish,,a good gunsmith might be able to help you out ,,i checked my gunparts catalog and they have parts for your shotgun but stocks are limited ,,heres a link for there zoli parts,,specifically the stocks
http://www.e-gunparts.com/DisplayAd.asp?
chrProductSKU=209470A&chrSuperSKU=209470&MC= ,,hope thats what your looking for,,as a side note i see from this item description that these were also sold by sears in both 12 and 20 ga models ,,
bigcurt