There were several firearms which had the M1917 nomenclature applied to them, none of which were semi automatic rifles.
The M1917 Browning machine gun was a belt fed, liquid cooled machine gun.
The M1917 rifle was a bolt action rifle, based on a British design, which, in turn, was essentially a knockoff of the Mauser.
M1917 was the nomenclature given to a variant of the Chauchat produced in .30-06 for US forces.
M1917 was also a nomenclature given to a .45 ACP revolver manufactured by Smith & Wesson.
I would be prone to believe you were referring to the machine gun, except no semi-automatic models were ever made that I'm aware of. Could you send some photos of this rifle (email address is listed on my bio page), so that we could determine for certain what it is and ascertain its value from there?
You will need to provide model and serial number to determine age and also state condition.
Tens of thousands of USD
50- 300 usd
Impossible to answer. Could be 100-25000 USD
50-300 usd
Impossible to value with only a serial number.
80-800 usd
50-2000 usd
50-1000 usd
50-600 usd
Up to 1000 USD
50-1500 USD depending on specifics
There is no such thing as a Browning semiautomatic M70 rifle. The Model 70 bolt-action rifle was produced by Winchester, while Browning produced a very different semiautomatic rifle called the BAR. Which is it?