lol, I was going to do the G43 initially but then I saw the SVT40, theres a guy over at WWII AA doing one,
http://ww2aa.proboards45.com/index.c...ead=1193508168
and theres also this japanese site where some guy has been building a whole bunch of rifles and stuff, G43 included:
http://64.233.179.104/translate_c?hl..._/9/diy_9.html
and for the other people heres the airsoft index of the stuff this guy has made:
http://64.233.179.104/translate_c?hl...u/diy/diy.html
Hes heavily modded all the rifles, but one of the things I'm confused about though is how he's connected the mag to hopup chamber in most of the rifles. Its clearly seen on his M14 page
http://64.233.179.104/translate_c?hl...19/diy_19.html, picture # 2 and 3