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Bomber United States flagUnited States

Northrop Grumman

B-21 Raider

Next-generation stealth strategic bomber designed to succeed the B-1 and B-2, first flown in 2023 and entering low-rate production. Built for dual nuclear-conventional roles and optionally-manned operation.

In service since 2023 · 1 operator countries

Compiled from public sources ·primary reference ↗ ·last verified 2026-07-02

💲 ≈ $692,000,000 — FY2022 average procurement unit cost estimate

Procurement snapshot

Availability & export

US ITAR-controlled

Export needs U.S. State Dept (DDTC) approval; end-use & re-transfer restrictions apply.

Channel: Foreign Military Sales (FMS) or Direct Commercial Sale

Fielded & proven

Limited · 1 operator

In service since 2023. Status: active · ~6 built.

Lifecycle cost (est.)

$1.7B – $2.4B

Acquisition is only ~30% of lifecycle cost — operating & support dominate over ~35 yrs. Rough 2.5–3.5× the unit price.

Interoperability

No standardised NATO calibre / datalink detected in public specs.

Derived guidance from public data — export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.

Full specifications

Performance

Speed, range, altitude and engagement capability.

Max speed (Mach)

Maximum speed as a multiple of the speed of sound. Mach 2+ is typical for air-superiority fighters.

0.9 Mach

Protection

Armor, countermeasures and survivability.

Signature reduction

Radar cross-section shaping, RAM coatings, IR suppression. Actual RCS values are classified.

Flying-wing low-observable design, next-generation radar-absorbent materials

Physical

Dimensions, weight and crew.

Crew

Personnel required to operate. Fewer reduces exposure; autoloaders trade a loader for mechanical complexity.

2

Program

Cost, production scale and operators.

Unit cost

Approximate flyaway/unit cost where public. Defense pricing varies hugely by contract, offsets and configuration. Lower is cheaper.

$692,000,000
Units built

Total production run. Higher means proven manufacturing, mature logistics and spares availability.

6
Bottom 6% of bombers
Operator countries

Number of countries operating the system. More operators means broader support ecosystem.

1
Stronger than 44% of bombers

Specifications compiled from public Northrop Grumman and reference sources ↗. Published defense figures are approximations — treat comparisons as directional. Last verified 2026-07-02.

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Frequently asked questions

How many crew does the Northrop Grumman B-21 Raider require? +

The Northrop Grumman B-21 Raider requires a crew of 2.

What is the Northrop Grumman B-21 Raider used for? +

The Northrop Grumman B-21 Raider is a bomber typically used for deep strike.

How many countries operate the Northrop Grumman B-21 Raider? +

The Northrop Grumman B-21 Raider is operated by 1 countries.

How much does the Northrop Grumman B-21 Raider cost? +

The Northrop Grumman B-21 Raider has an approximate unit cost of 692,000,000 USD. Defense pricing varies by contract, offsets and configuration — treat this as directional.

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