I install new parts: Barrel bolt stock trigger safety pillars recoil lug recoil pad sling studs glass bedding scope, bases, and rings
...............but keep the old receiver..... after drilling and tapping holes in it, and opening up the feed lips.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway The man who makes no mistakes does not usually make anything.-- Edward John Phelps