I made a lot of pens for holiday gifts. Most of them had CA finishes:
4 coats of thin.
4 coats of medium.
Light sanding with strips 150, 240, 320, 400, 650.
Micro-mesh all 9 pads, wet.
Hut Ultra Gloss Plastic Polish.
Done.
I admit, not all the sanding steps are necessary, but they...