This Winchester manufactured takedown model (trigger) guard is for the Second model 1890 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 Second model 1890 slide action rimfire rifles with the following calibers and serial numbers have been observed with this part:

22 Short:

22 Long:

22 W.R.F.: 292176 (both)