hi everyone ok could do with a bit of help a friend of mine is selling a bsa super 10 because hes moving away hes asked me what i would give him for it but i havent got a clue hes had it from new for about 6 or 7 years its got a refilling air tank with it but he says thats at least 10 years old and its a .22 and its only a cheap scope he says anyone know much about these rifles and are they any good