Originally Posted by crazymoose
Serious situations don't always give you the luxury of shooting from the classic positions. There's a reason that virtually everyone who goes into harm's way for a living uses optics (if available/affordable).
I agree with this. On my duty rifle I do have and use the BUIS but the primary site is an EOTECH.
On my plinking gun (the one I'm teaching my son rifle with) it is the included Magpul sights only.