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Mine-Resistant Ambush Protected (MRAP)

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Mine-Resistant Ambush Protected (MRAP)
NameMine-Resistant Ambush Protected (MRAP)
OriginUnited States
TypeArmored personnel carrier
Service2007–present
Used byVarious
DesignerMultiple contractors
ManufacturerNavistar, Force Protection, Oshkosh, BAE Systems
WeightVaries
Primary armamentVaries
ArmorV-shaped hull, composite
EngineDiesel

Mine-Resistant Ambush Protected (MRAP) is a family of wheeled armored vehicles developed in response to vehicle-borne threats encountered during post-2001 armed operations in Iraq War, War in Afghanistan (2001–2021), Global War on Terrorism, and related deployments. Designed by several contractors including Navistar International, BAE Systems, Oshkosh Corporation, and Force Protection, Inc., MRAPs emphasize blast protection, survivability, and crew compartment integrity for patrols, convoy security, and route clearance missions. The acquisition, fielding, and subsequent disposition involved coordination among the United States Department of Defense, United States Marine Corps, United States Army, and allied procurement organizations.

Development and Design

The MRAP program evolved after lessons from Operation Iraqi Freedom, Anbar campaign (2003–2011), Battle of Fallujah (2004), and experiences reported by units such as 1st Cavalry Division, 3rd Infantry Division, 2nd Marine Division, and 82nd Airborne Division. Rapid acquisition initiatives by the United States Central Command, Joint IED Defeat Organization, and U.S. Army Rapid Equipping Force drove contracts with firms like Plasan Sasa, General Dynamics, and Rheinmetall. Designs prioritized V-shaped hulls influenced by earlier vehicles including Casspir, Buffalo (vehicle), and Cougar (vehicle), while integrating powertrains from Caterpillar Inc., Cummins, and MTU Friedrichshafen. Survivability engineering incorporated standards from STANAG 4569 evaluations coordinated with laboratories such as U.S. Army Natick Soldier Research, Development and Engineering Center and testing at Aberdeen Proving Ground.

Variants and Models

Manufacturers produced a wide array of models, including the Oshkosh M-ATV, Cougar, Buffalo, BAE Caiman, Navistar MaxxPro, Caiman (vehicle), and MRAP All Terrain Vehicle derivatives used by units such as Regimental Combat Team 2 and Task Force Spartan. Civilian and allied patterns led to exports and local production agreements with entities like BAE Systems Australia, General Dynamics Land Systems, and Rheinmetall MAN Military Vehicles. Specialized subvariants covered roles in convoy protection for Coalition forces, explosive ordnance disposal linked to 9th Explosive Ordnance Disposal Battalion, command-and-control for 1st Armored Division, and ambulance configurations seen in support units of United States Navy medical detachments.

Armament and Protection Systems

Armament suites ranged from pintle-mounted M2 Browning, Mk 19 grenade launcher, and remote weapon stations from Kongsberg Gruppen and Rheinmetall to integration with sensor packages from FLIR Systems and communications from Harris Corporation. Passive protection incorporated layered armor from suppliers such as Ceradyne and DuPont, spall liners inspired by testing at Sandia National Laboratories, and ballistic glass standards referencing NIJ. Active protection integrations explored technologies from Rafael Advanced Defense Systems and electronic countermeasure suites tied to counter-IED systems fielded by Defense Advanced Research Projects Agency collaborations.

Operational Use and Deployment

MRAPs served across theaters including Iraq War, War in Afghanistan (2001–2021), and stability operations in regions involving Combined Joint Task Force–Operation Inherent Resolve elements. Units fielding MRAPs included 1st Infantry Division, 2nd Brigade Combat Team (Stryker Brigade Combat Team), Marines, and coalition partners such as United Kingdom, Canada, Australia, and Jordan. Deployments supported missions in urban operations seen in Fallujah, route clearance tasks in Kandahar, and peace enforcement under mandates of organizations like NATO and United Nations peacekeeping components.

Survivability and Blast Testing

Survivability evaluation involved blast testing at facilities including U.S. Army Aberdeen Proving Ground, Yuma Proving Ground, and independent testing by Sandia National Laboratories and Navistar. Tests measured crew injury metrics tied to assessments from National Highway Traffic Safety Administration protocols adapted for military use and analyzed by biomechanical research groups at Walter Reed Army Institute of Research. Results informed retrofits such as improved seating from MSA Safety Incorporated, energy-attenuating mounts, and structural reinforcements implemented by contractors like BAE Systems.

International Operators and Transfers

Following drawdowns, MRAPs were transferred to numerous countries including Ukraine, Iraq, Jordan, Poland, Romania, Nigeria, Colombia, and Kenya through programs managed by U.S. Department of State and U.S. Department of Defense foreign military sales and excess defense articles. Recipients included national armies, police units, and paramilitary forces such as Cuban Revolutionary Armed Forces-adjacent recipients in past transfers and multinational coalitions coordinated via NATO logistics channels and Foreign Military Sales processes.

Logistics, Maintenance, and Upgrades

Sustainment required depot-level maintenance at facilities like Anniston Army Depot and contractor logistics support from Oshkosh Defense, BAE Systems, and Navistar. Upgrades addressed mine-resistant hull fatigue, powertrain modernization aligning with suppliers Caterpillar Inc. and Cummins, and integration of command, control, computers, communications, and intelligence from Northrop Grumman and Lockheed Martin. Lifecycle decisions considered fleet demilitarization, storage at DLA Disposition Services, and refurbishment for training units such as State National Guard formations.

Category:Armoured fighting vehicles