Air Arms Owners Club

Hi all
Has anybody used or is using the nitesite viper. What's good and bad about them ?
Ronnie sunshine has a special offer on them at the moment £299. Do you think this is a good price for this bit of kit
Cheers
Kevin

i had the ns 200 and could not get on with it so got photon xt .
find them much better .
best to have a try with it if possible is my advice .