Features and maker. I have a w.w.greener, serial # 20367, English made.
for identify when a gun or firear. You can idenify the years that your firearm was produced by serial# and model #, there are websites that will support your curiosity. One of them being...
Basically impossible to identify with just the serial number.
It would be almost impossible to identify a gun just by its serial number.
look at it. if it looks old then its old.