Anduril and Archer Unveil Thunder: Autonomous Attack Rotorcraft Carrying Up to 10 Missiles

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Anduril and Archer Aviation unveiled Thunder, an autonomous tiltrotor "loyal wingman" designed to fly alongside crewed attack helicopters

The rotocraft can carry up to 10 air-to-ground missiles or 76 guided rockets while simultaneously being equipped with counter-drone technology

Its first flight is targeted for 2027, but no price was disclosed, and no named customer was announced

Anduril opened the 2026 Farnborough International Airshow with the kind of reveal the event is increasingly built around: not a jet, but a robot.

The defense startup, in partnership with electric-aircraft maker Archer Aviation, pulled the wraps off Thunder, a Group 5 autonomous attack rotorcraft designed to fly alongside crewed attack helicopters like the Boeing AH-64 Apache and the US Army's upcoming Bell MV-75 Cheyenne II, or operate entirely on its own.

The Thunder aims to address the growing recognition that the modern battlefield is essentially a killing field for near-surface weaponry and personnel by offering a cheaper, safer option for Western militaries.

A concentration on 'mass' drives the Thunder's design

Anduril has repeatedly mentioned mass when it comes to the Thunder, and for good reason.

The Thunder can not only essentially act as an autonomous aerial unit in a formation that has other attack helicopters in it, but it can carry an impressive amount of munitions and electronic warfare equipment to boot, essentially multiplying the threat any squadron of helicopters poses with it.

Not only does it risk fewer lives, if any, but it also costs less than both a fully equipped attack helicopter and the trained personnel required to man it, making it a relative no-brainer for the future if it lives up to its promise.

The trade is meant to be obvious: field enough autonomous wingmen cheaply enough that losing one is an accounting event, not a casualty notification. This is the same "affordable mass" doctrine Anduril and others have been pushing into the fighter world through Collaborative Combat Aircraft programs.

The Thunder simply extends it from fixed-wing fast jets down into Army attack aviation, which is arguably where Ukraine has shown the need is most acute.

It is also, tellingly, a teaming concept rather than a replacement one. Anduril is not claiming Thunder makes the Apache obsolete; it is claiming Thunder keeps the Apache relevant by absorbing the parts of a mission most likely to get a crew killed, while the humans stay farther back and make the decisions.

Anduril's Collaborative Combat Aircraft ambitions are already on display: a drone it designed recently launched an AMRAAM air-to-air missile at a digital target, with human pilots still firmly in control even as the device's autonomy continues to grow.

The Thunder is today a full-scale mockup with a 2027 first-flight target, meaning some details are subject to change. But even as Anduril Industries remains tight-lipped about cost and potential customers, the rotorcraft appears linked to Britain's Project NYX Apache-wingman program, for which the UK arm of the defense contractor has already been shortlisted.