Harpoon (3.5e Equipment)
From D&D Wiki
|Small||275 gp||2d8||25 lb.||—|
|Medium||275 gp||2d10||50 lb.||—|
|Large||500 gp||3d8||75 lb.||—|
This is a large crossbow like weapon that fires spears and javelins at high velocity. It is too heavy to wield as an independent weapon and is therefore mounted, usually on seafaring vessels.