This Winchester manufactured No. 22 H style rear sight with adjustable leaf is for the pre-64 model 94 lever action carbine 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 pre-64 model 94 lever action carbines with the following serial numbers have been observed with this part: 1538470