Yeah, I think Greenhill originally worked it up for artillery.
I might have to dig through my stuff to see if I have any of those Sierra ProHunter bullets. I used to have Sierra's when I shot 243 quite a bit.
“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