Lego Full-auto Blowback Rifle - instruction
LDD file
http://www.mediafire.com/download/n58...
You can use another part in the main mechansm(classical beam with 5 holes) You can see it on these two photos
http://s017.radikal.ru/i414/1305/89/2...
http://s017.radikal.ru/i416/1305/22/f...
There are also 2 modified pieces. Rifle will work perfect without these pieces but it is more safety with them.
download program from this site to see the part list http://www.nolberger.se/lego/wantedbr...
Good luck in building!