It was not a manufacturing unit problem for that model. Potentially Imaginative crafting of a normal inventory. Photos would help to determine the appx year your rifle was built. forty four 22LR, not for the 69A’s .22 S, L, & LR. I suppose this meant that 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/