It was not a manufacturing unit difficulty for that model. Potentially Resourceful crafting of a normal stock. Pictures would assistance to determine the appx 12 months your rifle was built. 44 It absolutely was available from about 1959-1963. Another defining characteristic of the JTSS is it arrived with a Winchester https://highimpactrounds.com/product/winchester-defender-segmented-slug-12-ga-2-75-in-1-oz-1600-fps-10-rd-box/