FYI, I have reworked and updated some info on: "How you can get an automatic and correct Flash Sight Picture + ......"
And even when you can't see, or don't use the sights.
As a case in point, on 9/4 I was shooting at aerials (pop cans), and hitting them with a glock airsoft gun that I am not fond of due to its bulky grip.
It's not that hard.
The point is that what is said in the article works.
Could it work for You? Don't see why not.
Here is the info if you are interested: