Pull the bolt up and back, then while squeezing the trigger pull the bolt out the back of the receiver. Put it back in the reverse order.
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Open the bolt, hold the trigger back, pull the bolt out
Remove the stock and you will see what is keeping the bolt from sliding out.
you un bolt it
The Winchester model 310 and 320 were made by Winchester from 1972-1975.
Recommend you leave this to a trained gunsmith.
Simple as Pie. (or PI). Remove the buttplate screws and buttplate. Unscrew the buttstock Bolt, all the way, with a LONG screwdriver, remove the bolt and slide off the stock.
To remove the bolt on a Winchester Model 72A, first ensure the rifle is unloaded and pointed in a safe direction. Open the bolt to its rear position, then locate and press the bolt release button located on the left side of the receiver. While holding the release button, pull the bolt completely out of the receiver. Always follow proper safety precautions when handling firearms.
there is just one bolt toward the radiator remove that and then remove the electrical connection and you can lift it will pop out
Best left to a gunsmith
To remove the firing pin from a Winchester Model 100, first ensure the firearm is unloaded and safe to handle. Disassemble the rifle by removing the stock and bolt assembly. Once the bolt is accessible, locate the firing pin retaining pin or screw, remove it, and gently slide out the firing pin from the bolt assembly. Reassemble the rifle by reversing the disassembly steps.
Best left to a gunsmith.