From Pathfinder War of Immortals, which isn't enabled.

War Javelin

ITEM 0

UNCOMMON TETHERED THROWN-30

Price 1 gp

Usage held in 1 hand

Bulk 1

Category martial

Group dart

Damage 1d6 piercing

A war javelin is similar to a standard javelin, but made of sturdier woods with additional leather grips to make it suitable as a melee weapon and a leather thong to retrieve it after it's thrown.

Pathfinder War of ImmortalsORC