This Winchester manufactured early variation guard housing assembly is for the model 100 semi-auto rifle and is in very good condition with light wear. The early variation guard housing assembly features the trigger lock assembly which was omited on later variation model 100 firearms.  (file photo)

Note: Winchester model 100 semi-auto rifles and carbines with the following serial numbers have been observed with this part: 14626, 17438, 17678, 18117, 19677 & 21939