Your rifle was made in 1977. Value is heavily dependent on condition. You can check COMPLETED AUCTIONS, last 90 days at sites such as auctionarms.com, and gunbroker.com, and compare price and condition of Min-14s that have sold to what you have.
You will have to call Ruger for the age; 100-400
The age and value of a colt .45 peacemaker serial 180356 are about 1900
No way to value with just the serial number. Call Browning for the age.
1979-1981
How do I found out information (age, value) about my Wulitzer piano with serial # 472762?
Proofhouse.com will get you in the ball park for age.
Impossible to value with just the serial number.
Please provide the serial number to get a answer.
The serial number is needed to tell when it was produced. age depends on serial number, which you did not include. value depends on condition...... excellent condition, serial # 73034
Age is 1914 Age is 1914
No way to tell the age without the serial number. Value could be 100-1000 USD depending on specifics.
10-2000 USD depending on specifics. No serial number = no way to tell age.