It was not a factory situation for that model. Perhaps Innovative crafting of a normal inventory. Pictures would help to determine the appx yr your rifle was created. 44 22LR, not for that 69A’s .22 S, L, & LR. I presume that this intended the chambering and rifling were being https://highimpactrounds.com/product/winchester-super-x-16-ga-2-75-in-6-1-oz-1165-fps-game-load-25-rd-box/