This Winchester manufactured complete bolt assembly has the new style firing pin and is for the model 100 semi-auto carbine & rifle. The overall condition is very good with light wear. (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, 19677, 106996, 137797, 142276 & 167715
