You can sometimes figure it out by the serial number, but not always. You can call the company and they MAY be able to tell you, or you can look in a reference book such as the Blue Book of Gun Values or the Shooter's Bible. Those have some but not all serial information.
Your savage model 99 rifle in 250/3000 savage caliber was made by savage arms company in 1919.
Your savage model 99 lever action rifle was made by savage arms in 1923.
What is my 303 savage model 99 worth?
That would depend on the overall condition of your rifle,its age(by serial number) and what model of Savage rifle is chambered in 300 savage caliber.None of these questions were described in your question.
age of the rifle and value
There is no way of knowing,unless you provide the model of rifle you have that is chambered in 250-3000 Savage caliber.
matsninja@live.com
The Savage Model 6 was Mfg'erd from 1938 to 1968.
I would contact Savage arms directly.They should be able to help you age your rifle.
WHAT is the age model number and value or a 22 savage pump rifle serial 5317OL produced in Utica NY ?
Your rifle was made by savage arms in 1925.
What year was the steven savage model 125 made