October 4, 2022

Supplement

SUPPLEMENT DATED OCTOBER 4, 2022 TO THE SUMMARY PROSPECTUSES OF
MORGAN STANLEY GLOBAL FIXED INCOME OPPORTUNITIES FUND
MORGAN STANLEY GLOBAL FIXED INCOME OPPORTUNITIES FUND (CLASS IR)
(the "Fund")
Dated February 28, 2022

Effective October 31, 2022, Jim Caron will no longer serve as a portfolio manager of the Fund. Accordingly, effective October 31, 2022, all references to Mr. Caron will be removed from the Fund's Summary Prospectuses. Richard Ford, Michael Kushma, Christian G. Roth and Utkarsh Sharma will remain portfolio managers of the Fund.

Also, effective October 31, 2022, Leon Grenyer will begin serving as a portfolio manager of the Fund.

Accordingly, the following change will be made to each Summary Prospectus effective October 31, 2022:

The section of the Summary Prospectus entitled "Fund Management—Portfolio Managers" will be hereby deleted and replaced with the following:

Portfolio Managers. The Fund is managed by members of the Fixed Income organization. Information about the members jointly and primarily responsible for the day-to-day management of the Fund is shown below:

Name

 

Title with Adviser/Sub-Adviser

 

Date Began Managing Fund

 

Richard Ford

 

Managing Director

 

October 2014

 

Michael Kushma

 

Managing Director

 

April 2014

 

Christian G. Roth

 

Managing Director

 

March 2010

 

Leon Grenyer

 

Managing Director of MSIM Limited

 

October 2022

 

Utkarsh Sharma

 

Executive Director

 

August 2020

 

Please retain this supplement for future reference.

MSGFIOSPT-0922