Reserve at least 25 plugins worth of PC Mods for the world of Mad Max. hkx and put it into this folder (you can create it yourself, or extract Animations archive and replace a file): steamapps\common\Fallout 4\Data\Meshes\Actors\Character\Animations\MT\Neutral Then, in the game, open console with ~, and type: player.
Data\Meshes\Actors\Character\Animations\Weapon\GripRifleStraight\Player\Female\ - Custom animation path.