This Springfield Armory manufactured trigger guard is for the American model 1896 / 1898 Krag Jorgenson bolt action rifle and is in very good condition exhibiting a brownish gray patina with honest wear and some specks of rust present.  (file photo)

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

1896:

1898: 253795