Northrop Grumman recently put its new Lumberjack unmanned aerial vehicle through a live demonstration, showcasing its readiness for complex mission environments.
The trial took place during the US Army’s Operation Lethal Eagle exercise, where the platform was integrated with the Maven Smart System.
During the test, Lumberjack deployed simulated Hatchet munitions, a six-pound (2.7-kilogram) precision-strike system, to mirror effects typically delivered by heavier weapons.
In parallel, Palantir’s Agentic Effects Agent supported the mission with automated target detection, helping operators keep pace with changing battlefield conditions while maintaining human oversight.

The drone also sustained beyond-line-of-sight communications throughout the operation, relaying real-time mission updates and battle damage assessments via satellite datalink.
After completing the strike, Lumberjack transitioned into a surveillance role, continuing to collect battlefield intelligence rather than exiting the mission.
“After going from concept to flight in under 14 months, we demonstrated Lumberjack’s ability to adapt across diverse missions and payloads at the US Army’s Operation Lethal Eagle exercise,” said Michael Bastin, director of distributed systems at Northrop Grumman.
“This highly attritable system represents a practical approach to cost-effective uncrewed platforms — changing not just how they operate, but how they dominate the battlefield.”
Lumberjack Unwrapped
Lumberjack is a low-cost, one-way attack drone capable of supporting a range of mission sets across varying operational environments.
It has a gross weight of 290 pounds (131.5 kilograms) and a transport weight of 79 pounds (36 kilograms) without fuel or payload.

The platform measures 71 inches (180 centimeters) in length, 14 inches (35.6 centimeters) in width, and 10 inches (25.4 centimeters) in height.
Beyond its size, Lumberjack can deploy both kinetic and non-kinetic payloads at tactically relevant ranges, reinforcing its role as a flexible, multi-mission system.
The drone made its debut in May 2025 at the Modern Day Marine expo in Washington, DC.