these are from Hisstank.com member Gyre-viper

for those who are members http://www.hisstank.com/gi-joe-news...rototypes-9208/

and for those who are not http://generalsjoes.com/?show=gallery&pageid=1210

also for those who are members of GIJOE collectors club, this month newsletter has a finished picure of the HISS and design info from the designer Richard Woodhouse.