Other · Land
M777 howitzer
Towed 155 mm artillery system designed for expeditionary forces.
by BAE Systems
- Milestones0
- Operators—
- Components—
- Programs—
- Capabilities—
- Inputs—
Photo: U.S. Army National Guard photo by Pfc. Savannah Smith · Public domain (PD-USGov-Military-Army) · Full-frame resize and WebP re-encoding from the DVIDS-hosted government photo; no crop.
BAE Systems lightweight towed 155 mm artillery system. The company identifies M777 as an artillery product and describes it as a battle-proven 39-caliber howitzer.
Timeline
No milestones recorded for M777 howitzer yet. The timeline fills in as unveilings, tests, contracts and deliveries are sourced.
Cost to the Government
Weapon systems · BAE Systems
M777A2 lightweight howitzer
Complete export production, U.S. modifications and replacement titanium structures have different cost boundaries.
India production award / howitzer
$3.738M
2017-01-12 · Nominal USD; stated contract or budget scope
Derived manufacturer production contract average: $542M / 145. Foreign order scope, not U.S. unit cost or the entire government-to-government package.
BAE Systems ↗U.S. inventory
Not verified
A current U.S. inventory was not established. Annual procurement, cumulative deliveries and production capacity are not a stockpile count.
U.S. procurement quantity
Not verified
No comparable U.S. procurement quantity was established in this review.
R&D program total
Not verified
A lifetime program R&D total was not established. Development contracts and shared program budgets are not substituted for that total.
Replacement structures are not complete howitzers
The 2025 award is for the titanium structures forming the gun body. It does not establish a price for a complete M777A2 or an exact number of finished weapons.
Worldwide totals are not U.S. inventory
BAE reports more than 1,250 weapons in service across several countries. This lower-bound worldwide statement is not used for the U.S. fleet.
Operations & sustainment
Annual operations & support
Not verified
A complete, system-specific annual operating and support cost was not established. Procurement, replacement rounds and contract support are different measures.
Cost over time · 3 observations
Each row retains its original scope and dollar basis. Changing quantities, service life and inflation can change the estimate without changing the price of building one unit.
| Observation | Measure | Amount | Dollar basis | Evidence |
|---|---|---|---|---|
| FY2023 actual | U.S. Army M777 modification funding Annual program funding, not a complete-system unit price or delivered quantity. PB2025 snapshot. | $3.374M | Nominal USD; dated budget snapshot | U.S. Army ↗ |
| FY2024 budget | U.S. Army M777 modification funding Annual program funding, not a complete-system unit price or delivered quantity. PB2025 snapshot. | $18.92M | Nominal USD; dated budget snapshot | U.S. Army ↗ |
| FY2025 request | U.S. Army M777 modification funding Annual program funding, not a complete-system unit price or delivered quantity. PB2025 snapshot. | $25.998M | Nominal USD; dated budget snapshot | U.S. Army ↗ |
Contracts & purchasing · 3 records
Award values, ceilings and purchase agreements have different meanings. These records are not added together as total spending.
2017-01-12 · Production award announced
India via U.S. FMS → BAE Systems
$542M · 145 units in scope
Contract scope includes production through the international supply chain.
BAE Systems ↗2024-01-04 · Initial undefinitized authorization limit
U.S. Army → BAE Systems
$50M · quantity not established
Major titanium structures, not complete guns; initial limit on work later finalized.
BAE Systems ↗2025-04-15 · Finalized structures contract
U.S. Army → BAE Systems
$162M · quantity not established
Supersedes the initial UCA scope; do not add $50M to $162M as independent purchases.
BAE Systems ↗
Connected missiles & systems
Shared digital fire-control software
M119A3 lightweight howitzer →Army reports M119A3 reused software from M777A2; acquisition costs remain separate.
U.S. Army ↗
International buyers
India · 145 · Production contract · January 2017
Historical order; not current operational inventory.
BAE Systems ↗United States · Quantity not verified · U.S. program customer · Dated source snapshot
Purchases and program plans are not a current operational inventory.
U.S. Army ↗
Coverage & open research
- Buyer records are selected examples, not a complete global order book.
- Current U.S. operational inventory was not established; dated purchases, deliveries and plans remain separate.
- A system-specific lifetime R&D total was not established.
- Complete annual operating and support costs were not established.
Unit costs and contract unit prices for this system, and budget figures for the programs that buy it. Each figure states its dollar basis and links its source; contract values are under Programs & awards.