Less than 100 to tens of thousands of USD depending on specifics.
Value can range from a few hundred to a few thousand.
50-2000 usd
Colt 1911 .45 serial # 171885 was manufactured in 1917.
Probably nothing, because it is a fake. Check with Gunbroker.com There is no record of the Russians buying the Colt Model 1911 .45, be careful. Is there documentation?
If you call Colt they will tell you when it was made.
The Colt 1911 was designed in 1897 and adopted by the US Army in 1911.
your colt was made in 1918. However, value depends on overall condition of your pistol.....
10-10000 USD depending on specifics
Call Colt
Good pistol
The Colt government 1911 .45 with that serial number was made in 1944 by Remington Rand
not much. the 1911 was made for the military. The 70 was a later commercial model of the 1911