Since your 22 small journal has no markings it is not from Winchester. I have never witnessed a 22 quick magazine that was not a similar exterior dimension as 22lr mag. I can’t visualize how a mag, like you explained, could chance be safe when inserted. A photograph can be https://highimpactrounds.com/product/winchester-super-x-20-ga-2-75-in-8-7-8-oz-1210-fps-25-rd-box/