Warhead Upgrades, in Destiny, effect ammo, ammo reserve and the impact of Rare and Legendary Rocket Launcher shells. Below is a small table showing the upgrades and pools for this Upgrade Path.
| HEAVY WARHEAD
This warhead considerably improves impact, but fewer can be carried in reserve.
| Colony Warhead
This smart warhead has swarm intelligence, allowing you to carry more in a reserve and enhancing impact.
| Light Warhead
This compact, lightweight warhead allows you to carry more in reserve.
| Fieldwire Fragments
Charged fieldwire sharpnel enhances impact