Iron crossbow (u)

An iron crossbow (u) is an iron crossbow before it is strung. Unstrung iron crossbows can be made through the Fletching at level 39 by using a willow stock with iron crossbow limbs, granting 44 Fletching experience. A player can finish the crossbow by adding crossbow string, granting 22 experience and making the unstrung iron crossbow into an iron crossbow.