i am gonna build a 243ai my first build i am gonna make it from a stevens 200 sa. i was wondering if i was rite on some info. 4.4" screw spacing? centerfeed mag? i have already ordered a new nut and lug. i am working on a stock i dont want to spend a bunch. i had seen a boyd jrs un finished stock for 120 to the door and thought that may be a ok deal, but i am not sure yet if it is the rite spacing.
what stocks would you guys recomend? i am going to have a 26" varmint contour barrel to put in this stock! any other help pointers suggestions would be greatly appreciated

maybe some pics for something to compare to