RDT&E Program Element · President's Budget PB2027

Patriot Product Improvement

PE 0607865A·U.S. Army·Approp. 2040 — RDT&E·BA7 — Operational System Development
FY2027 Request
$219.0M
Army · RDT&E
HitchAI read

U.S. Army funding ramps 22% to a $219.0M request in FY2027, sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators funded it in full. RSA, AL leads the industry work.

FY2027 Request
$219.0M
▲ 22% vs FY2026
FY2026 Enacted
$180.0M
▲ 11% vs FY2025
FY2025 Actual
$162.3M
Prior year

Roll-up of 2 projects. Projects are the summable leaves — the PE total is their sum, never added to it.

For fiscal year 2027, the U.S. Army is requesting $219.0M for Patriot Product Improvement under RDT&E program element 0607865A, up 22% over FY2026.

Funding trajectory

Funding profile, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.

501001502002503000162.3FY25ACTUAL180.0FY26ENACTED219.0FY27REQUEST223.4FY28222.5FY29296.4FY30299.3FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual162.3
FY2026Enacted180.0
FY2027Request219.0
FY2028Outyear223.4
FY2029Outyear222.5
FY2030Outyear296.4
FY2031Outyear299.3
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 7 — Operational System Development.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Complete
Prototyping
BA 4
Current
Development & Fielding
BA 5–7
Inside the program element

2 projects roll up into PE 0607865A

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves 22% overall, which can hide much larger swings below.

The whole program

PATRIOT is funded on 2 lines across 2 appropriations

This page shows $57.6M of PATRIOT, 6.7% of the program's $854.5M FY2027 request. The rest is appropriated elsewhere.

Also funded hereTypeComponentFY2027 $M
Patriot ModsProcurementArmy796.8
PATRIOT totalArmy854.5

Lines whose title names the program. 36 further lines only mention PATRIOT in their justification text — those fund something else and are deliberately excluded from the total.

Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$219.0M
House NDAA (HASC)HASC
$219.0M full · +$0
Senate NDAA (SASC)SASC
$219.0M full · +$0
House Approps (HAC-D)HAC_D
$219.0M full · +$0
unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Who's building it

Where the FY2027 request goes

Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.

RSA, AL
$31.8M · 14%
Government Program Management
RTX / Raytheon
$22.1M · 10%
Program Integration and Test MSE
Where FY2027 funding flowsShare$M
Industry primes31%67.3
Other / unspecified69%151.7
FY2027 request100%219.0
See RSA, AL's full federal contract ledger members
Program detail

Mission & acquisition strategy

The PATRIOT system includes a family of hardware, software, interceptors (PAC-2, Guidance Enhanced Missiles, PAC-3 and PAC-3 Missile Segment Enhancement) and Ground Support Equipment. PATRIOT system components (interceptors, launcher, and radar) are integrated with current force PATRIOT and Army Integrated Air and Missile Defense (IAMD) components, including IBCS. As PATRIOT system components software and hardware improvements are developed, there is a continuing need for system level modeling, simulation, integration and testing.

The design objective of Lower Tier Interceptors is to provide effectors capable of modification to cope with continuing threat evolution. The DJ6 PATRIOT Product Improvement Program (PIP) funds are utilized to minimize technological risks and provide means of enhancing effector capability to address new and emerging threats through planned upgrades of deployed systems. The DJ6 PIP Program upgrades lower tier effectors (interceptors and M903 launching stations) to address operational lessons learned, enhancements to joint force interoperability and communications, and other system performance improvements to provide overmatch capability against the emerging threat.

Project DJ6, DV8 — Effector Product Improvement
  • Management Services
  • Product Development
  • Test and Evaluation
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Ask this program element

Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?Which project inside PE 0607865A is growing fastest, and which is shrinking?How is the FY2027 request split between industry and government performers?

This page carries the budget justification and the NDAA marks — nothing else. For what RSA, AL has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Department of the Army RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0607865A (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Patriot Product Improvement (PE 0607865A)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0607865A
Machine access
Markdown twin /programs/0607865A.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$161.4M
▲ 31% vs FY2026
FY2026 Enacted
$123.1M
▲ 48% vs FY2025
FY2025 Actual
$83.1M
Prior year

Effector Product Improvement — one RDT&E project inside PE 0607865A. Congressional marks are recorded on the program element, not on a project.

Project DJ6 — Effector Product Improvement — requests $161.4M in FY2027, 74% of the $219.0M requested for program element 0607865A. Year over year it grows 31% against FY2026.

Funding trajectory

Project DJ6 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

50100150200083.1FY25ACTUAL123.1FY26ENACTED161.4FY27REQUEST165.2FY28165.5FY29237.8FY30240.2FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual83.1
FY2026Enacted123.1
FY2027Request161.4
FY2028Outyear165.2
FY2029Outyear165.5
FY2030Outyear237.8
FY2031Outyear240.2
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual$83.1M
FY2026 enacted$123.1M
FY2027 request$161.4M

-Continue program development through system level modeling, simulation, integration and test support to address emerging threats -Continue test program to include utilization of targets/threat simulators, flight simulator and modeling efforts to maintain effectiveness -Continue supporting Integrated Fires and current force PATRIOT…

Read the FY2027 plan →
Project DJ6 — every activity in full →
Who's building it

Named performers on project DJ6

Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.

RSA, AL
$29.3M · 18%
RTX / Raytheon
$17.7M · 11%
RDEC and OGAs
$10.7M · 6.6%
Project detail

What project DJ6 buys

The Effector Product Improvement (DJ6) upgrades lower tier effectors (interceptors, fire control and M903 launching stations) to address operational lessons learned, enhancements to joint force interoperability and communications, and other system performance improvements to provide overmatch capability against the emerging threat. DJ6 PIP activities support enduring components of the system as legacy PATRIOT Ground Equipment is sunset with fielding of Integrated Battle Command System (IBCS). As components, software, and hardware improvements are developed, there is a continuing need for system level modeling, simulation, integration and testing. Modeling and Simulation (M&S) allow for performance assessment against specific threats in a manner that is not practical to demonstrate with live fire flight tests alone due to cost, target availability, and range constraints. Flight testing is periodically required for M&S validation as well as satisfying ATEC/DOTE requirements of segment improvements. FY 2027 funding will support test and development of improvements to currently fielded PATRIOT Family of Missiles (PFoM) and M903 launching stations to keep pace with current and emerging threats, support Guam Defense Systems specific efforts, and support Integrated Fires Control development and testing for the Army's Integrated Air and Missile Defense. -U.S. Government Program Management of DJ6 PIP efforts supporting system interceptors, launching stations, and associated materiel. -The AMD Effector Survivability effort enhances PAC-3 Missile segment effectiveness in a highly contested battlespace. Threat evolution and challenges include increased maneuverability, adversary quantities, electronic attack (EA) and use of hypersonics which continue to expand and complicate the ability to maintain defensive overmatch. The funding will deliver incremental software builds throughout the PAC-3 Missile segment, decreasing overall susceptibility and erosion of US capability to overmatch theater-level threats -PAC-3 Software Development Against Threat supports improved missile capability to counter current and emerging electronic attack threats. -Integrated PAC-3 Fire Control Development provides funding to support PAC-3 Fire Control and Link on ELES (LoE) development for integration with IBCS to enable Army Integrated Air and Missile Defense Modernization.

R-3 lines of work
  • Management Services
  • Product Development
  • Test and Evaluation
FY2027 Request
$57.6M
▲ 1.3% vs FY2026
FY2026 Enacted
$56.9M
▼ 28% vs FY2025
FY2025 Actual
$79.2M
Prior year

Patriot Product Improvement — one RDT&E project inside PE 0607865A. Congressional marks are recorded on the program element, not on a project.

Project DV8 — Patriot Product Improvement — requests $57.6M in FY2027, 26% of the $219.0M requested for program element 0607865A. Year over year it grows 1.3% against FY2026.

Funding trajectory

Project DV8 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

255075079.2FY25ACTUAL56.9FY26ENACTED57.6FY27REQUEST58.2FY2856.9FY2958.5FY3059.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual79.2
FY2026Enacted56.9
FY2027Request57.6
FY2028Outyear58.2
FY2029Outyear56.9
FY2030Outyear58.5
FY2031Outyear59.1
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual$79.2M
FY2026 enacted$56.9M
FY2027 request$57.6M

-Continue Software Improvement for Threat Evolution and AECM to address emerging threats and convergence with IBCS -Continue Combat ID enhancements to reduce fratricide potential -Continue Tasks 2, 6, and 7 activities to develop hardware and software to maintain PATRIOT system effectiveness in the field -Continue program development…

Read the FY2027 plan →
Project DV8 — every activity in full →
Who's building it

Named performers on project DV8

Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.

RTX / Raytheon
$4.4M · 7.6%
RSA, AL
$2.4M · 4.2%
RDEC and OGA'S
$1.8M · 3.2%
RSA
$0.9M · 1.6%
Project detail

What project DV8 buys

The PATRIOT system includes a family of hardware, software, interceptors (PAC-2, Guidance Enhanced Missiles, PAC-3 and PAC-3 Missile Segment Enhancement) and Ground Support Equipment. PATRIOT system components (interceptors, launcher, and radar) are integrated with current force PATRIOT and Army Integrated Air and Missile Defense (IAMD) components, including IBCS. As PATRIOT system components software and hardware improvements are developed, there is a continuing need for system level modeling, simulation, integration and testing. Modeling and Simulation (M&S) allow for performance assessment against specific threats in a manner that is not practical to demonstrate with live fire flight tests alone due to cost, target availability, and range constraints. Flight testing is periodically required for M&S validation as well as satisfying ATEC/DOTE requirements of segment improvements. The FY 2027 funding in the amount of $57.640 Million supports the following: -PATRIOT system components software and hardware improvements for threat evolution: Performs necessary analysis and development efforts to maintain PATRIOT system (interceptors, ground support equipment, and current radar) effectiveness against evolving threat technologies and capabilities, support convergence with the IBCS, and complete PATRIOT Component Software Builds (PCSB). This effort identifies evolving threats and threat characteristics that present a challenge to PATRIOT's current capabilities and develops initial concepts to maintain system effectiveness including detection, tracking, discrimination, and engagement relative to these threats. Additionally, evolving threat information is used to develop, integrate, and assess evolving lethality models in high-fidelity interceptor simulations supporting system level assessment of hit-to-kill and warhead interceptor performance. -Advanced Electronic Counter Measures (AECM): This task investigates the implications of advanced technology Digital Radio Frequency Memory available on airborne platforms that enables new ECM techniques which could adversely degrade Air and Missile Defense System effectiveness. AECM efforts support PATRIOT system interceptors, ground support equipment, and current radar.

R-3 lines of work
  • Management Services
  • Product Development
  • Test and Evaluation