Sea deFNder®
Well suited for countering asymmetric threats from any naval platform
The deFNder® Remote Weapon Stations provide optimized remote firing capability day and night while keeping the operator completely under protection. The Sea deFNder® is the maritime variant of the deFNder® Medium. It can integrate all FN Herstal machine guns up to .50 caliber, including the unique FN® M3R with high firing rate of 1,100 RPM. Specifically dedicated to Naval Forces and Coastguards, the Sea deFNder® fulfills an extensive range of missions, such as anti-piracy, anti-terrorism, maritime traffic interception, and surveillance of territorial waters.
Key Benefits
- Optimized footprint
- 24/7 operations with day and night camera
- Gyroscopic stabilization
- Target tracking and image stabilization
- Laser range finder for ballistic calculation
- Wide angles of operation
- Round counter and burst limitation
- Weapon, sight system and HMI modularity
- Interface with other sensors and CMS
- Qualified to military and naval standards
- Manual back-up mode
- Weapon protective cover
- Links and cases collector
- Built In Test
- Smoke grenade launchers
- Only officially qualified Remote Weapon Stations with FN Herstal machine guns
- Exclusivity of the high rate of fire machine gun FN® M3R

Technical Data
Weapons | Traverse angles | Elevation angles | Height | Weight | Ammunition box |
---|---|---|---|---|---|
FN MAG® FN® M2HB-QCB FN® M3R |
N x 360° | -40°; +70° (depending on weapon) |
< 680mm | ~ 200 kg fully loaded (without options) |
300 rounds 12.7mm 600 rounds 7.62mm |
Related Products

deFNder® Light
Well suited for self-defense, infantry fire support and combat missions as well as critical infrastructure protection

deFNder® Medium
State-of-the-art RWS combining heavy firepower with smart architecture
Every reasonable effort has been made to ensure that all product photographs, descriptions and specifications on this website are accurate. However, inadvertent errors may occur, and changes in design or materials, due to our continual effort to improve products, may result in some change in specifications before subsequent publications are issued. FN Herstal, S.A. reserves the right to modify or change specifications without notice.
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