That's a good place to start. Should be able to find them on fleabay for cheep. Something like this:
https://www.ebay.com/itm/Hogue-62000...k/182062625609
Or these if you can spend a little more:
https://vzgrips.com/products/s-w-k-l...l-diamond.html
Lots of people don't like rubber for concealed carry and lots more people don't like finger grooves.