It going to increase the reach of your trigger finger. That may or may not be a good thing for your trigger break. I'd figure out how to prototype it with a little hunk of wood and some tape or something to see how it might feel.
I like flat triggers in my ARs along with larger grips. That system was designed with small hands in mind, and increasing the distance between the web between thumb and index finger and the trigger feels like a good thing.
I like the curved trigger on my AICS, but I run the thumb hole skins.