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Modern Day Marine (MDM)

Featured Capabilities

VAMPIRE live fire demonstration

VAMPIRE™

DiSCO™ concept image thumbnail

Distributed Spectrum Collaboration and Operations (DiSCO™)

M3 Capabilities: Aircraft Modernization, Missionization and Maintenance, Repair and Overhaul

M3 Capabilities

Next Generation Jammer – Low Band (NGJ-LB) on the EA-18G Growler

Next Generation Jammer – Low Band (NGJ-LB)

L3Harris resilient comms solutions

Resilient Communications and Networks

Electronic Warfare Solutions

Electronic Warfare

L3Harris' Iver underwater autonomous vehicle

Iver Suite of Autonomous Underwater Vehicles

News

MC-3000I Mobile Command Intercom on a maritime mission

Editorial | 05. 28. 2026

Mobile Mission Communications, Simplified: The L3Harris MC-3000I Mobile Command Intercom

The MC-3000I is built to help international defense and security organizations improve operational responsiveness while reducing communications complexity across tactical vehicle and mobile command platforms.

MC-3000I Mobile Command Intercom on a maritime mission

Editorial | 05. 28. 2026

Mobile Mission Communications, Simplified: The L3Harris MC-3000I Mobile Command Intercom

Emergency responder using L3Harris communications

Editorial | 05. 26. 2026

Modernizing Public Safety Communications

Sheriff using XL Converge™ 300P Portable Public Safety Radio

Editorial | 05. 26. 2026

L3Harris Introduces the XL Converge 300P Portable Public Safety Radio

WESCAM MX-20 - MQ-9B - GA-ASI Team SkyGuardian Arctic

Editorial | 05. 25. 2026

Enabling Persistent Arctic Surveillance

WESCAM MX-10 EO/IR low-weight imaging system – low-altitude tactical surveillance and reconnaissance at sea

Editorial | 05. 21. 2026

From Payload to Platform: Autonomous ISR Where It Actually Matters

The appearance of U.S. Department of War visual information does not imply or constitute DOW endorsement.