We do not accumulate any own information and we do not offer any of the knowledge to third-get together companies. 22LR, not for the 69A’s .22 S, L, & LR. I suppose this meant the chambering and rifling were being designed for greatest precision using the .22 LR spherical only. https://highimpactrounds.com/product/winchester-super-x-20-ga-2-75in-3-4-oz-rifled-hollow-point-slug-1600-fps-5-rd-box/