Doyusha 1/72 Scale Russian Air Force Su-47 (S-37) Berkut Plastic Model
Product Introduction: Doyusha 1/72 Russian Air Force Su-47 (S-37) Berkut Plastic Model. The Su-47 (S-37) Berkut is now available in 1/72 scale. Only one Berkut was ever produced, so why not recreate it with your own hands?.