You find the comprehensive table with the stats which is available under Ranged – Projectiles on the weapon page. They have the capability of being used in bows. We define arrows as a kind of projectile. Then, it will help us to decide whether we are at the right place to choose the arrows.
To know which are actually the best arrows in the Conan exiles survive the game, first we need to know about what is an arrow and what are the purposes of these arrows.