Marine Corps MOS · Combat & Infantry
0306 Infantry Weapons Officer
Current service use not established
This code is listed in the directory. Inclusion alone does not confirm current service use.
Overview
The Infantry Weapons Officer advises commanders on the employment and training of infantry battalion organic weapons, gear, and assigned personnel, as well as the basics of combat marksmanship. The officer helps design and vet weaponeering and training policies, reports on technical and tactical proficiency, mentors unit personnel, and oversees ammunition allocations and annual weapons requalification and certification programs.
Core Skills
- Mission-aligned weapons training plan development
- Quantitative weapons proficiency assessment and reporting
- Ammunition allocation and weapons requalification oversight
- Weapons employment policy development and review
Notes & Sources
Evidence for this guidance (1 document)
- NAVMC 1200.1L (FY26, in force): MOS 0306
[1] MOS 0306 section "a. Summary"; cached text line 2122; NAVMC 1200.1L signed 2025-03-07, in force until 2026-10-01
Supports: Mission-aligned weapons training plan development, Quantitative weapons proficiency assessment and reporting, Ammunition allocation and weapons requalification oversight, Weapons employment policy development and review
Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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