

| Name | B-21 Raider |
| Manufacturer | Northrop Grumman |
| Country of Origin | United States |
| Introduction / In Service Since | Mid 2020s |
| Status | Under development |
| Category | Stealth Strategic Bomber |
| Crew | 2 |
| Unit Cost | Approx USD 700 million |
| Length | 54 ft (16 m) |
| Wingspan | 132 ft (40 m) |
| Height | ~18 ft (estimated) |
| Wing Area | Classified |
| Empty Weight | ~70,000 lb (31,751 kg) |
| Maximum Takeoff Weight (MTOW) | ~180,000 lb (81,647 kg) |
| Maximum Speed | Mach 0.8+ |
| Range | Intercontinental |
| Combat Radius | Classified (long-range) |
| Service Ceiling | 50,000 ft (15,000 m) |
| Rate of Climb | Classified |
| Engine Type | 2 × Pratt & Whitney PW9000 non-afterburning turbofans |
| Thrust (per engine) | 27,000 lbf (120 kN) |
| Total Thrust | 54,000 lbf |
| Internal Payload Capacity | ~20,000 lb (9,100 kg) |
| Weapons Bay | 1 main internal bay |
| Compatible Weapons | AGM-181 LRSO, B61 Mod 12/13, AGM-158 JASSM-ER, JDAMs |
| Hardpoints | None (internal only for stealth) |
| Radar System | Advanced AESA (classified) |
| Navigation | Advanced integrated |
| Electronic Warfare (EW) | Integrated advanced EW suite |
| Stealth Features | Next-gen low-observable design, materials, and shaping |
| Primary Operator | United States Air Force |
| Conflict Usage | None (developmental) |
| Notable Missions | N/A (in testing) |
| Variants | None announced |
| Successor / Future Replacement | N/A (itself successor to B-2/B-1) |
| Notable Features | Open architecture, sixth-gen integration |
| Estimated Operational Life | Decades (designed for adaptability) |
The Northrop Grumman B-21 Raider represents the cutting edge of U.S. strategic deterrence and long-range strike capability. Designed as a sixth-generation stealth bomber, it succeeds the B-2 Spirit, blending stealth, range, and digital adaptability. Developed under the U.S. Air Force’s Long Range Strike Bomber (LRS-B) program, the B-21 aims to deliver both conventional and nuclear payloads deep into contested airspace.
Crafted with an emphasis on low observability, the B-21 employs next-generation radar-absorbing materials, sensor fusion, and modular open-systems architecture for future upgrades. Its flying wing configuration minimizes radar signature while maximizing internal weapons capacity. The aircraft’s AI-assisted mission management, advanced networking, and multi-domain interoperability enable it to operate with autonomous drones and allied systems.
The B-21 has an estimated combat radius exceeding 2,500 nautical miles, with global reach when supported by aerial refueling. While official performance data remains classified, analysts expect it to cruise near subsonic speeds similar to the B-2, optimized for endurance and stealth over speed. The bomber will carry a variety of precision-guided munitions, including JASSM-ER, B61 nuclear bombs, and hypersonic weapons in the future.
Expected to enter service by 2027, the B-21 will form the backbone of America’s future bomber fleet, replacing both the B-1B and B-2. Its combination of digital stealth, AI-enabled operations, and global strike reach ensures U.S. air dominance well into the 21st century.
| Field | Example |
|---|---|
| B-21A | Base production model (USAF) |
| Special Export Versions | None (U.S.-only program) |
The B-21 Raider program targets an average unit cost of about 700 million US dollars, based on early production goals. Final costs may vary as production scales and capabilities mature.
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