You can obscure the front and rear FO elements. A tiny amount of matt black paint does the job (easy/reversible mod) - threads on here.
If you want a red dot, a Hawke RD25 works well, secure with two mounts, not too large/heavy, inexpensive.
The auto safety can be converted to manual if desired (easy/reversible mod) - threads on here.
You can make the grip less slippery by various means - threads on here.