[namloot]

Here is the link to those threads and some other stuff:
http://www.arniesairsoft.co.uk/forum...owtopic=146196
http://www.madbullairsoft.com/images...l%20Report.pdf
Translate out of Google:
http://www.6millimeter.info/joomla/i...=150&Itemid=42
And:
http://airsoftcanada.com/showthread....493#post815493