This Winchester manufactured No. 22 H style sporting rear sight is for the model 1892 lever action rifle and is in very good condition exhibiting a brown patina with surface rust freckling and possibly some original blue finish in the protected areas.  The elevator is sold separately.  (file photo)

Note: Winchester model 1892 lever action rifles with the following calibers and serial numbers have been observed with this part:

38-40: 51234