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

Fifth Variation Marking: "Reg. In U.S. Pat. Off. / -Winchester- / Trade Mark"

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

100K: 162122 & 163781

300K: 312061, 333347 & 359560

400K: 405314 & 442486