Northrop Grumman Systems Corp., Chandler, Arizona, is being awarded a firm-fixed-price other transaction prototype award with a total value of $18,957,035 through the Missile Defense Agency’s authority under 10 U.S. Code § 2371b. This prototype award was competitively solicited through the Enhanced Hypersonic Defense Broad Agency Announcement with Glide Phase Interceptor Special Topic, HQ0851-21-S-0001. Under this award, the performer will further develop and refine their concept. The work will be performed in Chandler, Arizona, with an estimated completion date of September 2022. Research, development, test, and evaluation funds in the amount of $8,000,000 are being obligated at the time of award. Missile Defense Agency, Dahlgren, Virginia, is the contracting activity (HQ0851-22-9-0002).