Quote Originally Posted by Omanes Alexandrapolites
Hi RickFGS,
As far as I know, slingers cannot replenish their supply during a battle - regardless of the scenery. It may be sensible if they could, although it could end up being rather imbalanced.
You are right. Slingers have finite ammo like anyone else. Nor is it that realistic that they should be able to resupply: you'd need to find stones of roughly the right size and shape. Most slingers used lead or clay bullets rather than stones as well.