I have both a 20 box lock and a 12 side lock BSS, both made in Japan. Both have truly nice wood and both handle and perform flawlessly. Both have 26 inch barrels, but the 20 actually weighs just a bit more than the 12. I have used both on pheasant, chukar and quail. If I had to choose between the two, although I would prefer the 20 gauge, I would choose the 12SL just for its weight and handling. I do have an Ithaca/SKB 280E that handles as well if not better than the BSS 20 but it is choked tighter and I have just never had them opened. On doves, it is a killer. Next to my Merkel the two BSS's are my favorite SxS's in my safe. Of course, I do have a Gold Label that handles and shoots well also, but BSS 12 and the Merkel are my two best handling SxS's. Bottom line - I am quite pleased with my BSS's!!!