Just recently bought a 590A1 with the flex system. Love the quick change on the stock side, not so fond of the forend. Correct me if I am wrong, from what I understand If I want to throw a Magpul forend on there I will have to replace it with the stock action slide tube assembly. I have been searching on the net for a while and can't seem to find any online stores selling it. Anyone have any suggestions? Either OEM Mossberg or Hogue.




















































