M1117 Guardian

M1117 Guardian
Name	M1117 Guardian
Origin	United States
Type	Armored Security Vehicle
Service	1999–present
Designer	Oshkosh Corporation
Manufacturer	Oshkosh Corporation
Production date	1999–2009
Number	700+
Weight	16–17 metric tons
Length	6.3 m
Width	2.54 m
Height	2.7 m
Crew	3 (commander, driver, gunner)
Armament	1×40 mm Mk 19 automatic grenade launcher or 1×50 cal M2HB machine gun; 2×7.62 mm M240 machine guns
Engine	Cummins diesel
Speed	100 km/h
Range	600 km
Suspension	8×8 wheeled

M1117 Guardian The M1117 Guardian is an American armored security vehicle developed for force protection, convoy escort, and reconnaissance roles. It entered service with United States Army components and allied units in the late 1990s and saw extensive deployment during the Iraq War and the War in Afghanistan (2001–2021). The vehicle's design emphasizes crew survivability, mobility, and modularity for varied mission profiles in asymmetric conflict and peacekeeping operations.

Development and Production

Development began under contract to provide a replacement for aging Humvee-based patrol platforms after lessons learned from the Operation Restore Hope and other 1990s peace enforcement missions. The program drew on industrial capabilities at Oshkosh Corporation and engineering input from United Defense Industries and systems integration by Lockheed Martin partners. Prototypes were evaluated at Aberdeen Proving Ground and Yuma Proving Ground against requirements from TRADOC and AMCOM. Full-rate production was authorized following successful trials with the 82nd Airborne Division and 101st Airborne Division. Production contracts were awarded through competitive bidding involving suppliers like Cummins Inc., Allison Transmission, and subcontractors in the United States and allied industrial bases. Deliveries supported rotational deployments to Kuwait, Baghdad, Kandahar, and multinational operations coordinated with NATO headquarters. Export interests and foreign military sales were handled via Defense Security Cooperation Agency processes.

Design and Armament

The vehicle chassis integrates an all-wheel-drive 8×8 configuration with independent suspension components from vendors certified by Defense Logistics Agency supply chains. The armor arrangement mixes ARMORED steel and composite solutions sized to defeat small arms and shrapnel threats encountered in counterinsurgency environments, informed by post-blast analyses from incidents in Bagram Airfield, Mosul, and Fallujah. Primary armament options include a remote weapon station mounting the M2 Browning .50 caliber machine gun or the Mk 19 grenade launcher, supplemented by coaxial and roof-mounted M240 machine gun systems. Fire-control integration leverages optics from firms with contracts for United States Special Operations Command work and interfaces compatible with night vision devices like the AN/PVS-14 and thermal imagers fielded by Netherlands and Canada. Mobility components employ Cummins powerplants and Allison transmissions to meet performance standards similar to those for vehicles procured by Marine Corps Systems Command. Design reviews incorporated lessons from battles such as the Second Battle of Fallujah and operations in Helmand Province.

Variants and Modifications

Several factory and field modifications produced configurations for security, command-and-control, evacuation, and ambulance roles tailored to units including Military Police Corps brigades, Provost Marshal General detachments, and private security contractors operating under Department of Defense contracts. Up-armored kits and mine blast seats were retrofitted by third-party firms with contracts from USSOCOM and coalition partners. Specialized variants integrated communications suites compatible with SINCGARS radios, satellite terminals used by U.S. Army Signal Corps, and battlefield management systems similar to those fielded in Operation Iraqi Freedom. Export customers pursued bespoke C2 shelters for liaison with Multinational Force headquarters and police mentoring teams associated with Coalition Provisional Authority efforts. Industrial upgrades included alternative power units and climate control packages to meet conditions in Kuwait and Qatar.

Operational History

The platform entered operational use in convoy security, base defense, and patrol duties during Operation Desert Storm follow-on deployments and became widely recognized during Operation Iraqi Freedom for urban patrol missions in Baghdad and stabilization efforts in Basra. Units from Fort Hood, Fort Bragg, and Fort Campbell employed the vehicle for route clearance escort and quick reaction force tasks. The vehicle also supported Provincial Reconstruction Teams coordinated by United States Agency for International Development and partnered operations with Iraqi Security Forces and Afghan National Army units. Engagement reports from battalions in Samarra and Tikrit documented instances of protection against improvised explosive devices and small-arms ambushes, informing subsequent doctrine updates at Combined Arms Center. International deployments included service with law enforcement and military units in allied countries participating in NATO ISAF missions.

Survivability and Protection Systems

Survivability features emphasize hull geometry to deflect blast energy, energy-attenuating seats, and redundant systems influenced by analyses from U.S. Army Research Laboratory and blast data from incidents in Iraq and Afghanistan. Armor packages were evaluated against threat matrices formulated by Joint IED Defeat Organization and upgraded under technical advisories from CERDEC. Added countermeasures included gunshield reinforcement, smoke grenade launchers compatible with systems procured by U.S. Marine Corps, and electrical architectures hardened per standards used by Defense Intelligence Agency-contracted equipment. Field upgrades introduced add-on armor fabricated under Lockheed Martin and subcontractor programs, with survivability trials conducted at White Sands Missile Range and feedback loops into acquisition via Program Executive Office Ground Combat Systems.

Operators and Service Deployment

Primary operator has been components of the United States Army including Military Police and vascular security units, with deployments across Iraq and Afghanistan. Foreign operators acquired platforms through Foreign Military Sales or direct purchases, serving in units within Colombia, Jordan, and select European Union partner states involved in NATO missions. The vehicle supported multinational contingents sourced by United Nations mandates in stability operations and local security frameworks established under coalition leadership. Training and sustainment were provided by contractor logistic support teams under agreements with U.S. Army Materiel Command and regional maintenance hubs coordinated through European Command and CENTCOM logistics nodes.

Category:Armored fighting vehicles of the United States