there have been diode issue with aimpoints in the past that create a oval. of sorts
I have shoot fest going with eotech this friday, at my club we shall see.
why folks want to spend 80-100 bucks on optics after spending 800-2k on a gun is beyond me, i mean after all zombies and SHTF what will you do.
the micro that postban has been touting has been intersting but hasnt ben really tested yet., when i see on that has gone through a few classes and been really rung out then we shall see.