You can change how saved loadouts behave through the M / F1 Menu
Go to:
M / F1 Menu > Misc Settings > Equipment Options > Loadout Settings
This controls whether saved ammunition quantities are automatically restored when selecting a loadout.
When enabled, ammunition quantities saved with the loadout can be loaded automatically.
This controls what happens when a loadout item is assigned to an inventory slot that is already occupied.
Use this setting to choose how xMenu should handle slot conflicts when loading a saved setup.
1. Open the M / F1 Menu
2. Go to Misc Settings
3. Select Equipment Options
4. Open Loadout Settings
5. Configure Auto Load on Loadout Spawn and Loadout Slot Conflicts