Try holding the trigger back when you remove the bolt
montgomary ward
If you removed the bolt, you probably lost the ejector spring. A new one can be had from Numrich Gun Parts. To replace the ejector spring, remove the bolt, and take out the spring from the bottom of the receiver just behind the ejector port.
Remove the stock and you will see what is keeping the bolt from sliding out.
Your Glenfield model 30A was made in the year 1979.
Open the bolt, pull it to the rear, hold the trigger back and remove the bolt. sales@countrygunsmith.net
Your serial number indicates that your Marlin model 30A was made in the year 1982.
. to remove the bolt on this model you must lower the tube assembly,there is a screw under the stock, remove stock first.
First remove the screw opposite the bolt. Operate the bolt as if you were cocking the gun, pull the trigger and it will slide out.
on the 22 model 121 to remove the bolt, open the bolt, pull the trigger and slide the bolt to the rear.
Remove the barreled receiver from the stock and then remove the screw from the left side of the receiver. The bolt will slide out.
Your serial number indicates that your Marlin model 30A was made in the year 1979.