This Winchester manufactured takedown model (trigger) guard is for the model 1906 takedown slide action rimfire rifle and has the fourth variation top tang marking. This guard is in very good condition exhibiting a brownish gray patina with light wear. (file photo)

4th Variation Marking:  "Winchester / Trade Mark"

Note: Winchester model 1906 slide action rimfire rifles with the following serial numbers have been observed with this part: 81649