Originally Posted by
BillPa
I you want to change everything You'll need a .095" firing pin, bolt head and bolthead retaining pin. Your old bolt body /bolthead may be "keyed", the newer bolthead will not have the keyway ( notch ) in the shaft. Use a Demel or file to remove it. Also, make sure you order the .473" bolt head for a long action.
The simple way, remove the key and drill out the new bolthead shaft using a #26 ( .147") bit to the vent. All you'll need then is the LA bolthead.
Bill
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