Just an fyi / fwiw...
I buy the BAD-ASS because I can get the short-crank on the trigger finger side and this prevents the safety from contacting my skin, which I find annoying and uncomfortable. The Tavor is a culprit in this regard due to the placement of the safety. I tried the two different after-market versions and neither were ideal. I did settle on the 1911-style version for the thumb-side but didn't like it for the trigger finger side, so at this point I'm just going with the bare metal of the selector's center-piece. I'd like to find some type of cap that pops over it but doesn't stick out much or protrude any lower than absolutely necessary. Basically as close to nothing as can be on the trigger-finger side, yet capping off the metal portion, would be awesome.