Looks like you hit the "submit" button 7 minutes before I did.That's why I missed your mention of the NECG sights.

I have used both open sights and aperture (peep) sights and almost always I have founf the latterto be both faster and more precise. But, that just might be because I grew up with them.

You can fool all the people some of the time and some of the people all the time, but you cannot fool all the people all the time.