Being able to copy and paste your loadout, so that the AI can be equipped with the same equipment as you will make management of the AI teammates a lot smoother and involve less inventory swapping for each member.
But consideration should be taken so it is not abused to duplicate ammunition on the fly and basically have a walking armory. We can rectify this by only allowing copy/pasting when near a supply point, such as a HQ/FOB or Ammo Drop.