Yes, I have one. The difference as far as I can tell is it has a lower capacity cartridge tube. Also they are harder to find than the 30A.
Glenfield Model 30A, caliber is .30/30. Value is $125-$200 depending on condition. sales@countrygunsmith.net
Right below the hammer.
1978
Marlin Glenfield. http://www.marlinfirearms.com/About/History.aspx Marlin Glenfield http://www.marlinfirearms.com/About/History.aspx
1980, about $175.
Your Glenfield model 30A was made in the year 1979.
Your Marlin model 30A was made in the year 1978,with the serial number that you have provided.
1978
1976. www.countrygunsmith.net
100-400 USD
100-300 USD depending on condition, box, papers, accessories, etc..
100-300 USD depending on condition, box, papers, accessories, etc..