360 Rotate Reflect Angle Sight cheap on ebay

[tigerpan]

hi,
anybody encounter cheap vision of this sight sell on ebay?
the real one cost 200+, this sight only for 40 bucks. is that good to try it see it how it works?

http://www.ebay.com/itm/200936649691?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649

[saki302]

Airsoft.

It would probably work on a LOW recoiling gun as long as you never drop it.