Decide on what carry ammo to use and practice with it..
and if you reload make up some more the same.
The 130gr FMJ is so-so on accuracy, the commercial self-defense is normally better.
What you shot for a group is good, just start increasing distance to really get to know your sidearm.
Try finding a bowling pin shoot and work on "quick sighting and trigger coordination," and reloading with speedloaders while keeping on the pins.