theres these sets on here http://www.hlj.com/scripts/hljlist.cgi?Scale=1&Category=MilAcc&Dis=2
and Tokyo Marui make 1/1 plastic model kits
do a search for model guns on
http://www.rainbowten.co.jp/english/
http://www.redwolfairsoft.com/redwolf/airsoft/Home
http://www.tokyo-marui.co.jp/index2.html
this kits from marushen there web sites in japanese and its here http://www.marushin-kk.co.jp/
these are non fireing models not Airsoft models
if you want more of a choice you could get an airsoft built model and take it apart and paint it as you re asemble it
thats if there aloud over there???