FN DEFNDER MEDIUM
The FN® DEFNDER® Medium is a modular remote weapon station engineered to deliver stabilized, high-performance firepower with enhanced operator protection. Designed to support medium-caliber weapon systems, it offers increased range and firepower while maintaining precision and reliability.
Featuring advanced electro-optics, integrated fire control systems, and robust construction, the DEFNDER Medium ensures accurate target engagement and adaptable performance across vehicle and fixed-platform applications in demanding operational environments.
MAG, M2HB-QCB, M3R
Weapons
-40°; +70°
Elevation Angles
< 630mm
Height
200 kg
Weight
Specifications
Construction
The FN DEFNDER® Medium is a rugged, medium-weight remote weapon station (RWS) built with a stabilized mount, integrated optics and fire control system, and a modular architecture capable of mounting a variety of weapons up to .50 caliber on land vehicles and static platforms while keeping the operator protected under armor.
Key Features
Designed for 24/7 remote operation, it supports integration of FN Herstal machine guns (including high-rate FN M3R), 40 mm automatic grenade launchers, and even larger cannons via modular kits, and offers day/night cameras, gyroscopic stabilization, target tracking, wide angles of operation, laser rangefinding with ballistic calculation, round counting/burst limits, and interfaces with battle management systems.
Maintenance
Maintenance for the DEFNDER Medium focuses on regular inspection and servicing of the weapon interface, stabilization and optics systems, fire control electronics, and mechanical mounts per manufacturer guidelines to ensure reliable remote firing performance and mission readiness in demanding operational environments.





