
The Mobile Protected Firepower (MPF) system is a
U.S. Army program to procure a
light tank
A light tank is a tank variant initially designed for rapid movements in and out of combat, to outmaneuver heavier tanks. It is smaller in size with thinner armor and a less powerful main gun, tailored for better tactical mobility and ease o ...
that is capable of providing mobile protected direct offensive fire capability.
[ ] The program is part of the
Next Generation Combat Vehicle
The Next Generation Combat Vehicle (NGCV) is a United States Army program intended to procure a variety of armored vehicles to add new capabilities to Army units and replace existing platforms that are nearing the end of their service life. The pro ...
program.
A previous light tank development for the Army, the
M8 Armored Gun System, was canceled in 1996.
The Army downselected General Dynamics Land Systems' (GDLS)
Griffin II
The General Dynamics Griffin is a series of armored fighting vehicles under development by General Dynamics Land Systems (GDLS) for the United States Army. The Griffin is a derivative of ASCOD family of AFVs, which was also designed by GDLS.
Pl ...
and
BAE Systems' M8 AGS to go forward with evaluation. Both companies delivered prototypes of their vehicles in 2020. BAE's submission was disqualified in 2022. The Army selected the GDLS model later that year. The Army has a requirement for 504 units.
History

In November 2017, the Army issued Request for Proposal (RFP) for the Engineering and Manufacturing Development (EMD) phase and, in order to maximize competition, planned to award up to two Middle Tier Acquisition (MTA) contracts for the EMD phase in early 2019.
The expected buy was 504 MPF systems.
SAIC partnered with
ST Kinetics
ST Engineering Land Systems Ltd (STELS), doing business as ST Kinetics, is a strategic business area of ST Engineering and handles land systems and specialty vehicles.
In 2000, ST Engineering acquired the Chartered Industries of Singapore (CIS ...
and
CMI Defence to offer its
Next Generation Armored Fighting Vehicle.
BAE Systems offered a vehicle based on the
M8 Armored Gun System.
General Dynamics Land Systems
General Dynamics Land Systems (GDLS) is a manufacturer of military vehicles such as tanks and lighter armored fighting vehicles.
History
In February 1982 Chrysler announced the sale of Chrysler Defense, its profitable defense subsidiary, to Gen ...
offered a variant of the
Griffin II
The General Dynamics Griffin is a series of armored fighting vehicles under development by General Dynamics Land Systems (GDLS) for the United States Army. The Griffin is a derivative of ASCOD family of AFVs, which was also designed by GDLS.
Pl ...
.
In December 2018, the Army downselected BAE and GDLS's proposals to move forward.
The Army awarded Rapid Prototyping contracts for MPF to these two companies.
GDLS delivered its prototypes (based on the Griffin II) in December 2020. BAE faced production difficulties and supplier issues related to the
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
, which delayed delivery until March 2021. The assessment phase began in January 2021 at
Fort Bragg
Fort Bragg is a military installation of the United States Army in North Carolina, and is one of the largest military installations in the world by population, with around 54,000 military personnel. The military reservation is located within C ...
, NC, with testing scheduled to run through June 2021. In March 2022, Janes reported that BAE was disqualified from the competition due to "noncompliance issues", leaving GDLS as the only remaining option.
The GDLS Griffin II light tank was selected in June 2022. The initial contract is for 96 vehicles with first delivery by the end of 2023. The first units are expected to be equipped with it by Q4 of FY25.
Competitors
The GDLS light tank incorporates components and systems from the British
Ajax
Ajax may refer to:
Greek mythology and tragedy
* Ajax the Great, a Greek mythological hero, son of King Telamon and Periboea
* Ajax the Lesser, a Greek mythological hero, son of Oileus, the king of Locris
* ''Ajax'' (play), by the ancient Gree ...
tank (itself based on the Austrian–Spanish
ASCOD
The ASCOD (Austrian Spanish Cooperation Development) armoured fighting vehicle family is the product of a cooperation agreement between Austrian Steyr-Daimler-Puch AG and Spanish General Dynamics Santa Bárbara Sistemas ( both companies are now ...
).
It was publicly unveiled on April 22, 2020.
BAE Systems' proposal was a lighter updated version of the M8 Armored Gun System, which was canceled in 1996.
The Army reportedly disqualified BAE's proposal in March 2022.
Design

The Army stated in its request for proposals in 2015 that it expected MPF to operate in concert with the
Army Ground Mobility Vehicle
The M1297 Army Ground Mobility Vehicle (A-GMV or AGMV), previously just GMV, and formerly called the Ultra Light Combat Vehicle (ULCV), is a U.S. Army airdroppable light off-road vehicle for light infantry brigades. The A-GMV is produced by Gener ...
and Light Reconnaissance Vehicle. The Army said the MPF will operate in "austere and unpredictable locations."
The Army opted not to add a requirement for an air-drop capability unlike the M8 Armored Gun System, which had this capability. According to an
Army Futures Command official, as of 2021, one of the two competing team's bids was potentially light enough to airdrop due to its "significantly" lighter weight.
See also

*
M1128 Mobile Gun System
The M1128 Mobile Gun System (MGS) is an eight-wheeled armored car of the Stryker armored fighting vehicle family, mounting a 105 mm tank gun, based on the Canadian LAV III light-armored vehicle manufactured by General Dynamics Land Systems for ...
, an assault gun Stryker variant retired in 2022
*
M1134 Anti-Tank Guided Missile Vehicle
M1134 Anti-Tank Guided Missile Vehicle is a U.S. anti-tank missile carrier that is an armored fighting vehicle from the Stryker family of vehicles. As the primary tank destroyer system of the US Army's Stryker Brigade Combat Team (SBCT), the M1134 ...
, a Stryker tank destroyer variant
*
MGM-166 LOSAT
The MGM-166 LOSAT (Line-of-Sight Anti-Tank) was a United States anti-tank missile system designed by Lockheed Martin (originally Vought) to defeat tanks and other individual targets. Instead of using a high explosive anti-tank (HEAT) warhead li ...
, a canceled U.S. Army line-of-sight guided missile
*
XM1202 Mounted Combat System, a U.S. Army Future Combat Systems 20-ton tank canceled in 2011
*
XM1219 Armed Robotic Vehicle, a U.S. Army Future Combat Systems unmanned ground combat vehicle canceled in 2011
References
External links
Light tanks of the United States
Airborne tanks
Fire support vehicles
Post–Cold War light tanks
Post–Cold War tanks of the United States
Trial and research tanks of the United States
{{Post-Cold War tanks