Ditch the trigger, and have the new one stoned EVER so slightly to get rid of any burrs. Ditch the mag disconnect, and you're set.
Those VZ micartas are nice; but they will eat a hole in you, or your shirt, like a cheese grater. Myself, I'd prefer a set of smooth grips, and with the hard chrome, I'd go ebony.
The Straight Eight is a very good sight choice; do it.
Bobbed commander/combat no-bite hammer...
Add the stippling, for the "just so personal" touch, and you're done.