When applying for admission, UNOFFICIAL military transcripts will have to be provided directly to Admissions and are required to process your admission application. You can print them and submit to Admissions; official transcripts are not required/necessary. CSUSM is not setup to receive electronic transcripts for JST or Community College of the Air Force.
See the listed sites below of where and how to obtain your military transcripts.
Active Duty, Reserve and Veterans
Army, Coast Guard, Marine Corps, and Navy: Joint Services Transcripts (JST)
Air Force : Community College of the Air Force