This is setting related regarding “hand smoothing” . Having different options for hand smoothing for pistols and primary would be amazing as it would fit the users comfortability more and grant a positive gunplay experience. This feature is asked commonly among Professionals/VRML players as a wide range of players change their hand smoothing jus for pistol round which can be quite a nuisance and hassle, thank you for reading this , have a good rest of your day.