ACOG 4x32 optical viewfinder with crosshairs made

Viewer ACOG 4 × 4x32 

With 4 increases and a cross made ​​in order to better visualize and calculate the parallax at different distances 

Compatible with Picatinny rail and rail m4 and m16 as seen in the following photos 

You do not need batteries 

Windage and elevation adjustment. 

Perfect for aisoft, hunting or shooting discipline precision 

It is compatible for use in firearms 

It is made of black matt lacquered aluminum to avoid glare and reflections.