I thought the gun seems unusual, it has Spezial Gewuhr Lauf Stahl three ringbarrels ( sourced from Sauer?) and a sideplated box lock action, ejectors .
Could it be a War era Simpson with Shilling action? Maybe a Trade gun built from available parts? No other indicators of manufacturer on barrels or receiver anywhere.
Best Regards,
JBP

Last edited by J.B.Patton; 01/13/18 07:01 PM.