Base contract award for the manufacture and delivery of the modular artillery charge system (macs) M231/M232-series combustible case assemblies for the 155MM propelling charges.

Ended Indefinite Delivery Contract Awarded Last action

Contract number
W15QKN21D0005
Awardee
Awarding agency
Task orders
8 $1,531,598,808 obligated

Award facts

Combined order value
$623,146,828 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 81% used
$1,897,930,974.55
Award type
Single award
Who can order
Only the awarding agency
Funding agency
PEO Ammunition Acquisition Support Center, Department of Defense
Set-aside
No set-aside
Competition
Not Competed · 1 offer Only One Source
Pricing
Order Dependent (IDV only)
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The U.S. Army's Program Executive Office Ammunition awarded a single-award indefinite delivery contract to Armtec Defense Products Co. on March 5, 2021, for the manufacture and delivery of Modular Artillery Charge System M231/M232-series combustible case assemblies supporting 155mm propelling charges, with a contract ceiling of $1,897,930,974.55 and an ultimate completion date of March 4, 2026. This was a sole-source award recognizing Armtec as the only responsible source capable of meeting the Army's specialized technical requirements.

All work is performed at Armtec's facility in Coachella, California. The MACS provides a complete zoning solution for 155mm artillery applications using multiples of basic solid propellant modules to modernize the Army's conventional ammunition capabilities. The contract was established on a firm fixed-price basis with no set-aside designation.

Since award, approximately six delivery orders totaling in excess of $435 million have been issued under this IDIQ, including a $152.6 million delivery order for M232A2 combustible cartridge case assemblies awarded September 25, 2025, with completion targeted for February 28, 2030; a $234.3 million delivery order awarded September 25, 2023, for production acceleration supporting Ukraine's military requirements; a $21.6 million delivery order modification definitizing an undefinitized contract action for foreign military sales, awarded September 26, 2024, with completion by May 31, 2028; and a $20.6 million delivery order awarded March 31, 2022, with completion by August 31, 2025. Completion dates extend through August 2030 to support sustained production for both U.S. Army operations and foreign military sales programs.

Task orders

Transactions

Action Obligated Date
Supplemental Agreement for work within scope P00006 · The purpose modification P00006 is to formally incorporate clin 0038 for the M231 production range pricing under ordering period (OP) 5B. $0
Change Order P00005 · The purpose of this modification is to incorporate three (3) ecps total and one (1) updated DTL at no additional cost to the government or contractor. $0
Supplemental Agreement for work within scope P00004 · The purpose of this modification is to increase the contract maximum ceiling amount, in accordance with federal acquisition regulation (far) part 6.302-7, to… $0
Additional Work (new agreement, FAR part 6 applies) P00003 · To support the presidential ukraine buyback effort, the purpose of this modification is to increase the contract maximum ceiling amount, in accordance with… $0
Other Administrative Action P00002 · The purpose of this modification is to revise the defense contract management association (dcma) contract administration office (CAO) dodaac from S0513A to… $0
Supplemental Agreement for work within scope P00001 · The purpose of this modification is to incorporate CAS clauses far 52.230-2 and 52.230-6. This modification is to also incorporate RFV R21A8008 and ECP R21K2020… $0
Original award $0

Subawards

Subcontractor Amount Awarded
IGE Performance Chemicals LLC UKRAINE: UNDEFINITIZED CONTRACT ACTION (UCA) DELIVERY ORDER IS FOR THE MACS M231/M232-SERIES (M232A2) COMBUSTIBLE CASE ASSEMBLIES AND PRODUCTION… $281,994
Solenis LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $95,160
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $158,400
Nakoma Products, LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $63,138
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $83,369
Nakoma Products, LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $47,354
Georgia-Pacific Consumer Products LP BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $291,368
Daikin America, Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $156,907
Daikin America, Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $156,907
Daikin America, Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $156,907
Daikin America, Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $156,914
IGE Performance Chemicals LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $186,655
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $426,938
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $293,605
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $84,578
Daikin America, Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $65,217
Nakoma Products, LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $53,853
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $57,853
Solenis LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $97,460
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $106,920
Carolina Solvents Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $315,621
BAE Systems Ordnance Systems Inc. UKRAINE: UNDEFINITIZED CONTRACT ACTION (UCA) DELIVERY ORDER IS FOR THE MACS M231/M232-SERIES (M232A2) COMBUSTIBLE CASE ASSEMBLIES AND PRODUCTION… $2,600,472
Hanwha Aerospace Co., LTD. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $3,777,803
Hanwha Aerospace Co., LTD. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $3,703,728
Hanwha Aerospace Co., LTD. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $4,232,832
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $147,987
Subcontractor not on record Base contract award for the manufacture and delivery of the modular artillery charge system (macs) M231/M232-series combustible case assemblies for the 155MM… $88,350
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $98,854
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $106,920
Solenis LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $67,330
Nakoma Products, LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $63,138
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $31,712
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $106,920
Hanwha Aerospace Co., LTD. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $2,998,256
Georgia-Pacific Consumer Products LP BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $262,231
Island Pyrochemical Industries Corp BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $155,027
Island Pyrochemical Industries Corp BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $155,027
Solenis LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $50,563
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $73,994
Nakoma Products, LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $31,569
Hanwha Aerospace Co., LTD. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $1,058,208
Subcontractor not on record BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $95,040
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $31,712
Solenis LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $84,272
Carolina Solvents Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $153,815
Daikin America, Inc. UKRAINE: UNDEFINITIZED CONTRACT ACTION (UCA) DELIVERY ORDER IS FOR THE MACS M231/M232-SERIES (M232A2) COMBUSTIBLE CASE ASSEMBLIES AND PRODUCTION… $304,581
Carolina Solvents Inc. BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $311,626
Nakoma Products, LLC Ukraine: undefinitized contract action (UCA) delivery order is for the macs M231/M232-series (M232A2) combustible case assemblies and production… $63,138
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $53,330
Imcd US LLC BASE CONTRACT AWARD FOR THE MANUFACTURE AND DELIVERY OF THE MODULAR ARTILLERY CHARGE SYSTEM (MACS) M231/M232-SERIES COMBUSTIBLE CASE ASSEMBLIES FOR THE 155MM… $33,615
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Quick answers

Who was awarded contract W15QKN21D0005?

W15QKN21D0005 was awarded to Armtec Defense Products CO. by ACC Picatinny (Army Contracting Command) on March 5, 2021.

How much is contract W15QKN21D0005 worth?

Orders under W15QKN21D0005 have obligated $1,531,598,808. Their combined current value, with exercised options, is $623,146,828. W15QKN21D0005's own ceiling is $1,897,930,975.

How many orders have been placed under contract W15QKN21D0005?

8 orders have been placed under W15QKN21D0005, the latest on March 3, 2026.

Which agency awarded contract W15QKN21D0005?

ACC Picatinny (Army Contracting Command) awarded W15QKN21D0005, with funding from PEO Ammunition (Acquisition Support Center).

Who can order from contract W15QKN21D0005?

W15QKN21D0005 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract W15QKN21D0005 competed?

The extent of competition for W15QKN21D0005 was not competed. The government received 1 offer.

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