Once at the camp, If its your first time visiting this location, there will be a Ghostflame Dragon battling the Soldiers and Knights. You can either defeat all the enemies before getting the crossbow, ...

The Repeating Crossbow is only available in Elden Ring’s Shadow of the Erdtree expansion. While it can function fine as a standard crossbow, its Ash of War—which allows it to fire back-to-back bolts ...