File path:
\SteamLibrary\steamapps\common\PAYDAY 2\mods\saves\ACH Addons\Hitsounds\BFV KIill&Hit sounds

body / head
hit / critical hit / kill
sounds

Need [ACH Addon]
And set in game.

→Battlefield1 Hit&Kill Sounds
→Battlefield2042 Hit&Kill Sounds
→Battlefield4 Win&Lose Sounds