The Glenfield Model 80 G, a .22 caliber rifle, was produced primarily in the 1970s and 1980s. It is a variant of the Marlin Model 60 and was manufactured by Marlin Firearms under the Glenfield brand name. Specific production years may vary, but the model is generally associated with that time frame.
ammoclip.com $18 plus shipping The Glenfield model 25 was made by Marlin as the model 80
Your Glenfield Model 25 is actually a Marlin Model 80 with sling swivels. According to leverguns.com Forums all of the Glenfield rifles were numbered right along with the Marlines. According to http://armscollectors.com/sn/marlinlookup.php your rifle was manufactured in 1973.
50 to 80 dollars
Early 80's
Numrich gun parts, look under Marlin/Glenfield parts list
Glenfield Model 65 - manufactured in 1968; it was essentially identical to the Model 60 with the exception of a brass exterior magazine tube; it was made for Oklahoma Tire & Supply Co. as for the value: poor cond. 70$ fair: 100-125$ good-very good 130-160$ i just picked one up for 80 and saw a nice one at a pawn shop for 139.00
The Marlin model 20 was introduced in 1966. It became the model 80. Value is approx. $125. to $160. Answer courtesy of Teddy Roosevelt at Gallery of Guns
Impossible to answer since you don't state who made it.
from 1968- 1973 the year is the first two digits in the serial from after 1973 subtract the first two digits from 100 (ex 2011645 - 100-20=80). before 1968 there are no serial # on .22 cal firearms.
The problem is- there was no Model 80 pump rifle. However, there IS a Model 90- with a 9 that is often misread as an 8. That serial number was made in 1922.
The marlin model 80dl was made by marlin from 1940-1965.
The Marlin model 80 was made from 1934 to 1939. Later improvements of the original model 80 such as the 80E, 80C, 80DL & 80G were made all the way up to 1965. There were many sight & stock configurations giving the rifle a different model number suffix.