Yeah.. they offered nickel/silver/gold, but that's definitely not factory. Somebody liked shiny things.
Looks like a model 1899H, except that barrel with a front sight ramp doesn't date to 1913 unless it's an aftermarket ramp.
“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
