This Springfield Armory manufactured trigger and sear assembly is for the American model 1896 / 1898 Krag Jorgenson bolt action rifle and is in very good condition exhibiting a brown patina with light wear and traces of original blue finish.  (file photo)

Note: Springfield Armory Krag Jorgenson bolt action firearms with the following models and serial numbers have been observed with this part:

1896: 100706

1898:  253795 & 321871