ATK receives development contract for US Army AKE tank round
ATK has received a $77 million, three-year contract to develop and qualify the M829E4 120mm Advanced Kinetic Energy (AKE) tactical tank round for the U.S. Army. At the completion of this contract, ATK will have completed the second phase of the Engineering Manufacture Design (EMD) work required to qualify the new round for use with the Army’s M1A2 SEP Abrams Main Battle Tank. Upon qualification, the round will enter full-rate production.
“During our 30 years of program experience partnering with the Army, we have type classified 10 of the 12 120mm tactical and training rounds for the Abrams tank. This experience makes ATK uniquely qualified to develop this next generation capability for the Army,” said Bruce DeWitt, Vice President and General Manager for ATK Advanced Weapons Division. “ATK provided the 120mm ammunition that helped ‘upgun’ the Abrams from a 105mm to a 120mm main gun and we look forward to working with the Army to maintain the Abrams’ standing as the world’s dominant tank.”
The M829E4 is the Army’s fifth generation, 120mm kinetic energy cartridge. The round is being developed to provide the Abrams M1A2 SEP (System Enhancement Package) with heavy armor defeat capabilities that allow the tank crew to engage and destroy threat Main Battle Tanks protected with advanced, explosive reactive armor at extended ranges as well as in Military Operations in Urban Terrain (MOUT), mountain, and nontraditional battlefields. The round will allow for the use of fewer rounds and allow for faster enemy engagements - factors that will ultimately increase crew and platform survivability.
Having successfully completed the first EMD phase, ATK was selected to advance to the second EMD phase based on an industry competition that included the results of a ballistic demonstration test and shoot-off and final proposal used to provide the best value decision for the Army.
Since 1980, ATK has delivered more than four million rounds of 120mm tactical and training tank ammunition to the U.S. Army, U.S. Marine Corps, and allied militaries. Through its proven, system-level contracting approach that reduces the risk to the customer, ATK has delivered a constant supply of 120mm ammunition that is consistently reliable and affordable.
Source: ATK
More from Land Warfare
-
Leopard MBT: Alpha beast gets a reboot (updated 2025)
Leopard MBTs are German-made main battle tanks that have been in service since the Cold War and have undergone several upgrades to remain competitive in modern warfare. This article traces the history and development of the Leopard 1 and 2, its variants, its operational service and its future prospects.
-
World Defense Show 2026 to unite global and local innovation
Saudi Arabia’s showpiece event for the defence industry will return in 2026 as it attempts to foster global defence collaboration, promote opportunity within the Kingdom and demonstrate technological innovation from across the Middle East.
-
Canadian Army to progress with ACSV programme in 2025
The Armoured Combat Support Vehicle will also achieve several milestones in the coming years.
-
UK commits $2 billion to Ukraine for missiles as Europe speaks up
The contract builds on a previous contract with Thales which was signed in September 2024 for 650 missiles. Deliveries of these began in late 2024 and the new contract ensures continued supply.
-
Sweden orders $131 million worth of trucks for armed forces
The deal with Volvo and Scania includes 300 4×4 truck and 300 6×6 trucks, with both orders including options for a further 200 vehicles.