i see so many different people who sell parts or do it for themselves and have made custom things for the mag it makes me wonder what have i not seen, like for instance it would be cool to see photos of all parts made for the mag like fatbody,short body, 1d cutdowns, extension tubes 3" head fm3, grooved ,fin , switch mechanisms etc , different designs all around....i finally realized haIII means hard anodized "unless im wrong" but yet dont get what different levels of it are 1 2 3 guessin hard harder hardest