Ah Ha! I see you picked up that little gem... How is it, you lucky dog- Can you post picks???
Winchester 52 stocks can sometimes be had on Ebay, GunsAmerica, GunBroker, and/or AuctionArms... The mags, too.
I recently saw a military 52 stock (dark, oil finish, A,B,C? Dunno)somewhere on one of these sites... Thoughts of a mini-sniper instantly sprang to my mind...
The bedding is relatively straight forward- I don't think you'll encounter any difficulty as long as you wax everything thoroughly- that's if you must bed at all...