Drow Bolts (Drow Bolt +1 in-game) are enchanted bolts +1, very similiar to normal bolts +1, except that this item turns into adamantine dust when its removed from the Underdark. It deals 1d8+1 points of damage and it has a -1 bonus to THAC0. This item appears in Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition. It's dropped by drow archers.