Please check your coin again and post a new question. Buffalo nickels were made from 1913 to 1938, and were never struck in silver.
A 1906 nickel would be called a Liberty Head nickel, and like all nickels except the famous "war nickels" of 1942-45, it's made of an alloy of copper and nickel, hence the name "nickel".
Buffalo nickels were made from 1913 to 1938. Please check your coin again and post a new question.
The value of the 1906 V nickel varies greatly depending on the condition of the coin. This nickel can be worth as much as about 4 dollars depending on its definition.
Sorry no US silver dollars dated 1906
There is no such thing as a 1906 Indian head nickel(*). The first nickel with that design was issued in 1913. The previous design is called a Liberty nickel; you can find a list of prices at the attached link.
In average condition, it's worth about a dollar.
Buffalo nickels were made from 1913 to 1938. Please check your coin again and post a new question.
It's not silver, but it should be worth from about a dollar in Good condition and up to $70 if uncirculated.
The only silver nickels ever made were made in 1942-1945. These nickels contain 35% silver. So a 1906 US silver nickel is worth nothing because there is nothing like that. See the related question below for the value of a 1906 US nickel.
The value of the 1906 V nickel varies greatly depending on the condition of the coin. This nickel can be worth as much as about 4 dollars depending on its definition.
Sorry no US silver dollars dated 1906
Must be appraised by a professional.
There is no such thing as a 1906 Indian head nickel(*). The first nickel with that design was issued in 1913. The previous design is called a Liberty nickel; you can find a list of prices at the attached link.
In average condition, it's worth about a dollar.
Additional information is necessary to properly value your rifle. There were two models available in the Winchester Model 1906. One had a straight stock and the other had a pistol grip stock and was called a Model 1906 Expert. Which one do you have? Also, you did not say, if your rifle was partially trimmed in nickel or was fully nickel trimmed?
A very common coin, average value is $2.00-$5.00 for most coin
The first two coins cannot exist, because buffalo nickels were minted from 1913 to 1938, but none were produced in 1932 or 1933 due to the Great Depression. For information about the silver certificate please see the Related Question.
Don't assume every old coin is made of silver. Your coin has a V on it because V is the Roman numeral for 5, so you have a nickel, made of plain old nickel and copper. It's most commonly called a Liberty nickel, but sometimes it's referred to as a "V nickel". See the Related Question for more details.