United States securities and exchange commission logo

                            November 4, 2020

       Daniel Shribman
       Chief Executive Officer
       B. Riley Principal Merger Corp. II
       299 Park Avenue, 21st Floor
       New York, NY 10171

                                                        Re: B. Riley Principal
Merger Corp. II
Statement on Form S-1
                                                            Filed October 28,
                                                            File No. 333-249713

       Dear Mr. Shribman:

              This is to advise you that we have not reviewed and will not
review your registration

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

                                                        Please contact Sergio
Chinos, Staff Attorney, at (202) 551-7844 with any questions.


                            Division of Corporation Finance

                            Office of Manufacturing