It was not a factory problem for that model. Maybe creative crafting of an ordinary stock. Pics would enable to find out the appx year your rifle was designed. forty four With the Significant Wall Model, built for the more impressive cartridges, just the very best of your breech block https://highimpactrounds.com/product/winchester-super-x-20-ga-2-75-in-8-7-8-oz-1210-fps-25-rd-box/