At the Association of the U.S. Army (AUSA) 2025 conference on October 13, Boeing unveiled its new Collaborative Transformational Rotorcraft (CxR) concept, underscoring the defense giant’s bold gamble on the future of unmanned rotorcraft warfare.
The rendering of a large unmanned tiltrotor, intended to act as a “wingman” to crewed helicopters, suggests Boeing is seeking to reshape how armies think about blends of manned and unmanned aviation.
Boeing is pitching a new class of unmanned vertical takeoff and landing (VTOL) aircraft — a modular, high-speed tiltrotor — that could operate alongside, support, and even protect crewed platforms like the AH-64 Apache and CH-47 Chinook.
By unveiling the CxR, Boeing is entering a high-stakes race to supply the next generation of collaborative rotorcraft, with the potential to shift tactical aviation paradigms.
According to Aviation Week, the CxR is projected to weigh between 5,000 and 7,000 pounds and will be powered by a single turboshaft engine driving a pair of tilting propellers, enabling speeds of 200 to 250 knots. The aircraft is also expected to have a maximum gross weight between 5,000 and 7,000 pounds, with a payload capacity of 1,000 to 2,000 pounds.
This configuration would make the CxR roughly twice the size of the MQ-1 Predator, giving it significantly more heft and operational flexibility than many of the smaller unmanned systems in the U.S. Army’s current arsenal.
Despite its size, Boeing emphasizes that the CxR is designed to be expeditionary, fitting compactly inside a C-130 Hercules transport to allow for rapid deployment to remote or contested theaters.
Boeing is presenting the CxR as part of a “family of systems” tailored to the Army’s future vertical lift ecosystem, with two specific variants already envisioned to address distinct mission needs.
One variant, dubbed the “Collaborative Combat Rotorcraft” (CCR), would be designed for front-line combat operations. In this configuration, the CxR would be equipped with weapons, sensors, and electronic warfare systems, allowing it to perform strike, reconnaissance, or escort missions.
It could also serve as a “mothership” for smaller launched effects (LEs) — miniature drones that can be deployed mid-flight for surveillance, jamming, or precision attacks deep within enemy territory.
Boeing suggests the CCR variant of the CxR could be specifically designed to integrate seamlessly with the AH-64 Apache attack helicopter, extending its reach and capabilities on the battlefield.
Under the Army’s Manned-Unmanned Teaming-Extended (MUMT-X) architecture, Apache crews can already control sensors and flight paths of assets like the MQ-1C Gray Eagle drone. Boeing aims to extend that control paradigm to the CxR, making it a “true wingman” rather than an autonomous sidecar.
“Our customers understand that winning on the modern battlefield means transforming proven capabilities at the pace of change and ensuring interoperability across the force structure,” Boeing’s vice-president of Attack Helicopter Programs, Christina Upah, said in a statement. “The Apache is critical to securing the future of battlefield dominance, and we’re demonstrating how we can make it even more dominant through integration with autonomous Launched Effects systems and interoperability with other evolving capabilities.”
A second variant, called the “Collaborative Logistics Rotorcraft” (CLR), reconfigures the platform for resupply and transport roles. Instead of a weapons bay, the CLR would feature a modular cargo fuselage, enabling rapid delivery of ammunition, equipment, or medical supplies into contested areas where traditional helicopters might be too vulnerable.
Together, these two initial designs showcase Boeing’s modular vision for the CxR. This single tiltrotor platform could be rapidly adapted for a multitude of missions on the battlefield.
Boeing is leveraging its experience with tiltrotor systems, namely its V-22 Osprey. Engineers acknowledge that lessons from the Osprey program on transition control and switching between vertical lift and forward flight are being applied in the CxR’s design.
That said, significant challenges lie ahead in bringing the CxR from concept to reality. Tiltrotor aircraft are notoriously complex, requiring intricate mechanisms, high-maintenance interfaces, and advanced control systems to manage transitions between hover and forward flight. The V-22 Osprey program, in particular, offers a sobering reminder of the technical and logistical hurdles such designs can face.
To succeed, Boeing will also need to demonstrate that the CxR is not only feasible but also cost-effective, reliable, and resilient in contested environments. And because it’s designed to operate in close coordination with crewed aircraft, the company must also master challenges in cybersecurity, autonomy, bandwidth, and sensor fusion—factors that may ultimately prove just as critical as propulsion or aerodynamics.
Last year, the U.S. Army shelved its Future Attack Reconnaissance Aircraft (FARA) program to focus more intently on unmanned systems. Meanwhile, the Army continues to promote its Future Vertical Lift (FVL) roadmap, including implementation of the MV-75 tiltrotor for assault missions. The CxR could find a role in this evolving architecture, particularly as a sensor and strike multiplier that extends reach without risking crewed assets.
For now, the CxR is firmly at the conceptual stage. Boeing says it is actively soliciting feedback from the U.S. Army to refine performance requirements, operational trade-offs, and mission design. No prototype or firm timeline has been disclosed so far.
Tim McMillan is a retired law enforcement executive, investigative reporter and co-founder of The Debrief. His writing typically focuses on defense, national security, the Intelligence Community and topics related to psychology. You can follow Tim on Twitter: @LtTimMcMillan. Tim can be reached by email: tim@thedebrief.org or through encrypted email: LtTimMcMillan@protonmail.com