Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Leonardo DRS, Inc.

We consent to the use of our report included herein and to the reference to our firm under the heading ‘Experts’ in the prospectus.

Our report refers to a change to the method of accounting for leases.

/s/ KPMG LLP

McLean, VA

March 15, 2021