
M-ACE (Mobile Acquisition, Cueing & Effector)
Vehicle-mounted, shoot-on-the-move C-UAS system integrating 3D radar, EO/IR cueing, and a 30 mm chain gun to defeat Class 1 and 2 drones without stopping.
M-ACE (Mobile Acquisition, Cueing and Effector) is Northrop Grumman's fully integrated, vehicle-mounted counter-UAS platform designed to detect, track, identify, and engage small unmanned aerial systems while the host vehicle is stationary or moving at operational pace. The system mounts on a standard truck bed and raises a surveillance mast carrying a 3D radar, radio frequency sensors, and electro-optical/infrared cameras that provide continuous situational awareness out to approximately 10 km for drone-sized targets. An M230LF 30 mm remote weapon station — firing M1211 high-explosive proximity rounds at up to 625 rounds per minute — serves as the organic hard-kill effector, with engagement cueing compressed by an AI/ML-augmented command-and-control software layer (M-ACE C2) that runs an open-architecture protocol stack compatible with hundreds of third-party sensors and effectors.
M-ACE is sized for expeditionary force protection, convoy escort, and fixed-site defence where mobility matters as much as lethality. The U.S. Army has tested it against Class 1 and Class 2 UAS, and it is structured around a battery configuration of three gun trucks plus one M-ACE vehicle. For GCC operators — protecting airfield perimeters, critical national infrastructure, and large-venue events — the wheeled, self-deploying form factor means rapid reposition without specialist airlift. The open software architecture allows integration with theatre sensors already in inventory, preserving sunk-cost value and enabling a layered defence posture alongside dedicated EW jammers or directed-energy effectors as those mature.
Technical specifications.
| Effector calibre | 30 mm M230LF chain gun |
| Fire rate | 625 ±25 rounds per minute |
| Ammunition type | M1211 HEPSD (High-Explosive Proximity Self-Destruct) |
| Radar detection range (drone class) | ~10 km |
| Target classes defeated | Class 1 and Class 2 UAS |
| Sensor suite | 3D radar + RF sensors + EO/IR cameras + GPS |
| Platform | Standard 8 truck bed or equivalent military/commercial vehicle |
| C2 software | M-ACE C2 — open-architecture, AI/ML-augmented, supports hundreds of sensor/effector protocols |
| Coverage | 360° azimuth (mast-mounted) |
Use cases.
- ›Airfield and air-base perimeter defence against swarm or individual drone threats
- ›Convoy and force-protection escort missions requiring shoot-on-the-move capability
- ›Critical national infrastructure protection (refineries, ports, VIP facilities)
- ›Integration as the mobile tier within a layered SHORAD/C-UAS architecture
- ›Rapid-deployment response to pop-up drone threats at major events or border positions