The U.S. Air Force is committed to maintaining the B-21 Raider program on schedule and within budget, despite potential cost increases warned by Northrop Grumman, the prime contractor. Designed to replace the B-1 Lancer and B-2 Spirit, the B-21 aims to avoid excessive costs that could breach the Nunn-McCurdy Act.
— Read on nationalinterest.org/blog/buzz/new-b-21-raider-bomber-has-new-enemy-not-russia-211632