That's a good price for a 284. Anything in 284 has been selling very well on gunbroker down here, for much more. I just picked up a nice 99G in 250-3000 for a reasonable price.

“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