most likely it is. marlin (glenfield is marlin) began using micro-grove technology in 1953.
Most likely 1971.
Your serial number indicates that your Marlin model 60 was made in the year 1971.
Model 49, 1968-1971. The Model 49DL was made 1971-1978.
The Golden 50 was made in 1971... The first two of the serial number indicate the year made... hope that helps!
A good rifle.
Scott King - model - was born in 1971.
no, the dart was never a twister model but the dodge demon made that model in 1971.
your model 1894 was one of the first guns made in 1971.
The Model 59 was made from 1971-1982
There are two different type bolts for this model rifle which is the same as a Marlin model 80. There are currently both type of bolts on gunbroker but they are expensive. It's probably cheaper to find a complete beater at a gun show that has a good bolt in it. See Sources and Related Links for more information.You May also want to see if Numrich gun parts corp.may have one also.This company may be found on the net.
According to Sears Archives, that model was produced from 1961-1971.