Desert Eagle Black And Gold Desert Eagle Or Black Viper?

Desert eagle or black viper? - desert eagle black and gold

Hello
I would like to purchase an Airsoft gun, but I do not know who buy these 2
http://bbgunsuk.co.uk/xcart/catalog/Desert-Eagle-50AE-electric-p-16512.html

http://bbgunsuk.co.uk/xcart/catalog/BlackViper-M92F-Electric-p-16652.html

thanx