Just something that I'm not sure I ever hear mentioned here is that as well as all the other models changing names in the 1921-1922 time period..

The pistols did also.

Went from the Model 1917 to the Model 17.

Marketing got their way across all product lines.

[Linked Image from i.imgur.com]

“The Savage 99 Pocket Reference”.
All models and variations of 1895’s, 1899’s and 99’s covered.
Also dates, checkering, engraving.. Find at www.savagelevers.com