If it shoots really well, I'd not mess with the current bedding, but can see putting a proven barreled action in an upgraded and bedded stock, provided you don't care for the original. I'd keep the original though, just in case. Same goes for the trigger and plastic parts. You can always go back to the original configuration if you need to, provided you don't mess with the barrel (crown, firelapping, etc).


Now with even more aplomb