B4A reticle grid provides, to hunters and shooters, a series of points at several distances in meters that compensate for the fall of the bullet and correspond to the most popular ammunition calibres and loads (*).
These references are tested at 10x magnification.
 
(*)
.223 Win/55gr
.243 Win/95gr
.270 Win/130gr
7mm Rem. Mag. / 150gr
7x64 / 140gr
.300 Win Mag / 180gr
.308 Win / 150gr
.338 / Win 200gr