Hello
Pictures would be most helpful, please
This one??

http://www.gunbroker.com/Auction/ViewItem.aspx?Item=283665214

If you can show a picture of the action flats, that might help
Many of the guns are stamped with model number there, Some O/U were marked S56, S57, S58 etc.

Thanks
Mike

Last edited by skeettx; 05/05/12 09:58 PM.
USAF RET 1971-95 [Linked Image from jpgbox.com]