mod 70 shadow barrel crown ??

[TATTOO TODD]

I PICKED UP A MOD 270 WSM WINCHESTER SHADOW FROM LOCAL PAWN SHOP AND WAS LOOKING AT THE BARREL CROWN ITS NOT THE SAME AS THE NEW ONE AT THE STORES MY CROWN IS ROUNDED THE NEW ONES WERE CUT FLAT AND STEPED INWARD ANY INFO AS TO WHY THE CHANGE OR DIFFRENT CROWNS ON SAME MOD GUNS .