The Model 72A had some re-created areas, notably a reliable lifter; the past just one was break up. Model 72s experienced no pull-fat adjustment screw as is observed to the 69As. 22LR, not for the 69A’s .22 S, L, & LR. I believe that this meant the chambering and rifling https://highimpactrounds.com/product/winchester-xpert-20-ga-2-75in-6-3-4-oz-1325-fps-game-load-25-rd-box/