You need to give the serial number on a Parker.
Your Parker Bros. shotgun was made in 1925.
What year is a Parker Shotgun Serial number 126212
The serial of you Parker shotgun did not print in your question. But to find a date by serial number, there is a Parker Gun collector website that has a list of serial #'s and date of manufacture. The website is : http://www.parkerguns.org/
I have a double barell shotgun the serial Number 36498 on both sides of gun HENRY ARMS Cc there is nothing on the butt
You need to give serial number.
It depends on the serial number, one cannot get the date of manufacture with out the serial number
A few hundred to a few thousand.
al number indicates that your Parker shotgun was made between 1866-1868.This covers the serial number range of 0-6,800.
My records indicate that your Parker GH grade shotgun was made in the year 1888.
Check under the forearm
To appraise a shotgun like this, one would need the gun to examine & that appraisal would run about $200.00 to $250.00.