Enhanced Harpooner ★
Enhanced Harpooner ★ is a legendary bow.
An improved tool for safely gathering glow fibres and cell matter from jellies. Do not use on anything else.
An upgrade for 
Composite Hunter.
Ingame
Radiomessages on pickup:
- You’ve just picked up an alta weapon, or an “energy tool”, as they call it. According to my database, these usually have an extended set of features. I suggest reading its description.
Parameters
Primary Ability
Main ability of the item, activated with left mouse button.
Parameters:
- Walk While Firing:
True - Energy Per Shot: 40
- Cooldown Time: 0.25
- Inaccuracy: 0.01
- Projectile Type:
harpoon - Power Projectile Type:
chargedharpoon - Power Projectile Time: 0.9, 1.1
- Projectile Parameters:
- Speed: 80
- Power: 6.5
Sources
Can be obtained via 
Technical Information
- In-game ID:
ct_composite_harpooner-upgrade - Level:
6 - Power:
3.85 - Rarity:
Legendary - Tags:
alta,legendary,ranged,uncommon,upgradeableWeapon,weapon - File:
/items/active/alta/tools/hunt/composite_harpooner/ct_composite_harpooner.activeitem