What is the B-21 Raider? The new next-generation stealth bomber of the United States.

Technical Specifications
| Feature | Value |
|---|---|
| Type | Long-range strategic bomber (sixth generation) |
| Manufacturer | Northrop Grumman |
| Program | LRS-B / Long Range Strike Bomber |
| Architecture | Flying wing (B-2 philosophy, modern stealth technologies) |
| Crew | 2 pilots (optional unmanned in future versions) |
| Engine | Pratt & Whitney (classified type) |
| Armaments | Conventional + nuclear (B61-12, future hypersonic) |
| Mission Radius | Very long range (exact value classified, estimated 6,000+ km) |
| Software | Open architecture, modules |
| Stealth | Latest generation radar-absorbing materials, engineering design |
| Successor | B-2 Spirit |
| Fleet Goal | 100+ units (U.S. Air Force) |
| First Flight | November 10, 2023 |
| Expected Operational | 2027-2030 |
| Unit Cost | ≈$700 million (initial program target) |
B-21 vs B-2 Spirit
- B-2 first flew in 1989, 21 units produced
- B-21 goal of 100+ units
- B-2 ≈$2.1 billion, B-21 ≈$700 million — 1/3 the cost
- B-2 bomber over 20 years old
- B-21 open architecture software — rapid updates
- B-21 optional unmanned design
- Shared philosophy: flying wing + deep penetration

