Marine Corps Reference

The things you look up rather than calculate — rank structure and insignia, the full MOS list, and every Marine Corps installation.

Ranks and insignia

Every Marine Corps rank in order with its insignia, pay grade and abbreviation — and what the same pay grade is called in the other five services.

Every military occupational specialty code and title, filterable by occupational field, rank and career category.

Marine Corps bases and installations worldwide, with locations and the units they host.

The app carries rank structures for all six services, with insignia you can browse offline.