To keep this topic a live ... I will post my thoughts and share them with you.
I always wanted a PDW with a kick (played with a Dboys, VFC). The WE PDW was in the market but always doubted them, don't ask me why but I had my doubts. Then I saw the GHK version and I compared the 2 and couldn't decide which one I had to buy. I knew that the GHK had a fixed hop up but I thought, I can fix something to make it work.
I bought the GHK version and when I played with it I saw that the bb's were dropping after 15-20 meters. I've heard people saying, with 0.25 the range should be better but ther