AR-15 case-deflector

Case-Deflector for an AR-15 type rifle,

When on the shooting range there is nothing more irritating and annoying than being sprayed by brass from your neighbor rocking a semi-automatic rifle. Maybe you want to reload your ammo but all casings are deformed when you are able to find them across the room.
The solution for you could be this case-deflector to mount on your AR-15 type rifle.

+Case-deflection:
Unlike other solutions that completely block your view when mounted or that tend to cause malfunctions, this solution lets you check your chamber from behind your rifle while doing a press check, or if your gun range requires you to always show an empty chamber. Malfunctions like stovepipes can be cleared easily.
Regarding ejection, the angle of the ejected brass will be altered to the front of the rifle (90°) and downwards.
This results in two things:
-while shooting prone or from a bench your casings will land approximately 20cm to the right of your rifle on the bench, when