Whether you use a set of iron sights, a Vortex PST, or a Premier with a parallax problem, fundamentals are fundamentals.
It will never be bad advice to have a second set of eyes evaluate you and your shooting processes. Make sure that the second person is qualified to give you constructive criticism about it. You can even take video of yourself and post it up here. There are more than enough folks that will help to evaluate what you're doing, right or wrong.
I'll start. This is a video of me shooting at a shooting school. The targets weren't small (they weren't exxactly big, either), but I was trying to get video of what my trigger finger was doing. The question that led to this video is: "Is my trigger finger pulling straight back and do I have a good follow through?"
PR 1 - YouTube
There, now EVERYONE ON HERE can actually provide advice as to what they see.
It will never be bad advice to have a second set of eyes evaluate you and your shooting processes. Make sure that the second person is qualified to give you constructive criticism about it. You can even take video of yourself and post it up here. There are more than enough folks that will help to evaluate what you're doing, right or wrong.
I'll start. This is a video of me shooting at a shooting school. The targets weren't small (they weren't exxactly big, either), but I was trying to get video of what my trigger finger was doing. The question that led to this video is: "Is my trigger finger pulling straight back and do I have a good follow through?"
PR 1 - YouTube
There, now EVERYONE ON HERE can actually provide advice as to what they see.