The AIM-O brand red and green M4 screwis sold with a high mount that will be able to quickly mount to the Picatinny rail of your airsoft réplique thanks to its quick release system.
There is a red or green screw reticleranging through 5 levels of intensityin order to adapt to the environment depending on your gaming situations.
Equipped with an anti-reflective treatment,it will allow you to remain discreet. You will also be able to reeacute it in drifts and in dérivation.