← All reviews

Borderlands 4 UAV Review — Legendary Ordnance

Published: 8/15/2026 · Updated: 11/15/2026 · As of 2026-07

RarityLegendary
TypeOrdnance
ManufacturerTediore
ElementElement roll can be changed
Drop sourceMimicron (Tipping Point)
Red Text
Eyes in the sky!

This review was machine-translated from the Japanese original. Numbers are checked against the original; if the wording reads oddly, the Japanese version is authoritative.

Call a “UAV” at the thrown location and drop air support rockets from above — a grenade that feels like placing a marker for an airstrike. Tediore-made, a drone drops three rockets at the landing spot. It excels at placing bombings on enemies clustered at a fixed point or immobile bosses.

🧩 Origin of the red text “Eyes in the sky!” is a flavor that describes the effect of dropping air support from an aerial UAV (Unmanned Aerial Vehicle). According to MentalMars, this sentence is considered to be based on Buzzard (Buzzard / enemy armed helicopter) from ‘Borderlands 2’ (a classic taunt indicating aerial threat). However, the primary confirmation of the specific Buzzard voice line is (unverified).

What kind of grenade? (Beginner’s perspective)

Unique effects (mechanics)

Flies in a large arc and remains at the landing spot. Upon impact, summons a UAV Drone in the sky, which drops three rockets onto the landing spot. Each rocket causes a 33% [element] splash explosion.

Drop farming

Drop SourceChanceNotes
Mimicron (Tipping Point)(unverified)Boss drop

Build compatibility

Vault HunterCompatibilityMemo
Rafa⭐⭐⭐Boosts placed airstrikes for explosion builds
Vex⭐⭐⭐For enemies stopped at a fixed point
Amon⭐⭐⭐Grants status effects with elemental rolls
C4SH⭐⭐⭐For controlling corridors and entrances

Summary

FAQ

What is UAV's unique effect?

It summons a drone at the impact point that drops three rockets from above (each with a 33% elemental splash explosion). Calls in air support to the thrown location.

Where can UAV be obtained?

It drops from Mimicron (Tipping Point).