Marine Corps Infantry Assault (MOS 0351) is a front line military job that supports ground infantry.
In the past, Marine Corps Infantry Assault have been referred to as “grunts” for their hard, grueling work in combat.
Marines that were assigned MOS 0351 in the past handled advanced weaponry after receiving incredibly intense training.
However, the Marine Corps is currently in the process of phasing out MOS 0351.
The announcement came in 2018 among many other significant changes the Marine Corps confirmed.
Education, Qualifications, and Training
While the announcement that the U.S. Marines would no longer produce Infantry Assaultmen (MOS 0351), it is still a good idea to make yourself aware of training.
Assaultmen have a long standing tradition with the U.S. Marines and though the dynamics of warfare have changed, the Marine Corps confirmed that it will continue to need manpower in the infantry division.
Rifle companies within the U.S. Marines are still needed as part of the weapons platoon, and positions are open to men and women.
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Selecting a Military Occupational Specialty (MOS) is an important step toward joining the Marine Corps.
However, before you do so you need to finish high school with a diploma or GED equivalent.
The Marine Corps also report that having college credits is also helpful as many Marines average 15 or more credits prior to joining the U.S. military.
New enlistees will need to complete the Armed Services Vocational Aptitude Battery (ASVAB).
The series of tests helps you find an MOS as the Marine Corps sets minimum standards for each occupation.
Marine Corps Infantry Assault (MOS 0351) were previously required to score General Technical (GT): 100 or higher on the ASVAB.
You can find out minimum ASVAB standards for other Marine Corps Infantry MOS by visiting this article.
The previous qualifications that new Marine Corps Infantry Assault (MOS 0351) needed to reach in order to qualify included physical and mental standards.
Infantry Assault were required to have normal color vision with no color blindness.
Also, vision needed to meet a basic requirement of 20/200 with correctable vision to 20/20.
Marines begin their military career at basic training, or boot camp.
Basic training lasts longer in the Marines at 13 weeks.
Marines that plan to join the infantry division must attend one of two schools.
Recruits on the east coast normally attend infantry training school at Camp Geiger in Jacksonville, North Carolina.
Meanwhile, recruits on the west coast attend Camp Pendleton in San Diego, California.
Graduates of both schools merge to finish infantry training at Parris Island, South Carolina.
There are two separate schools within the School of Infantry: Marine Combat Training and Infantry Training Battalion.
Infantry training is among the most intense of any type of training, regardless of the branch of the military.
Marines train for 59 days as they learn how to “fight, service, and win in combat”.
The training can include anything from combat marksmanship instruction to using explosives to detecting improvised explosive devices (IEDs).
What does an Marine Corps Infantry Assault Do?
Marine Corps Infantry Assault (MOS 0351) was a long standing Military Occupational Specialty that earned you the nickname “grunt”.
While some may consider the term “grunt” derogatory it was considered an honor within the Marine Infantry ranks for their fortitude and resilience.
Infantry Assaultmen were known as masters of weapons using several different types to complete their job.
It was not uncommon to find Infantry Assault touting highly sophisticated rockets and Anti-Personnel Obstacle Breaching Systems (APOBS).
The general definition of MOS 0351 was to provide rocket fire in support of rifle squads, platoons, and other companies within the infantry battalion.
MOS 0351 Marines were depended upon to use breaching and infiltration techniques when on the offensive, and other countermeasures when in a defensive position.
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USMC Infantry Company
The Marine Corps has several different positions within its Infantry Company.
The company is divided into three rifle platoons and one weapons platoon.
Marine Corps infantry positions include:
- Rifleman: Marines Rifleman are trained in close combat using the M4, M249 Automatic Weapon, and M203 Grenade Launcher.
- Machine Gunner: Gunners employ medium and heavy machine guns in support of ground troops.
- Mortar Marine: Marines produce indirect fire in support of ground troops with a variety of light, medium, and heavy mortars causing heavy damage.
- Assault Marine: Assaultmen included the previous MOS 0351 which was responsible for striking targets with rockets, demolitions, and other breaching techniques. The Marines are currently reclassifying the role.
Future of Marine Infantry Assaultmen (MOS 0351)
Though Infantry Assaultmen (MOS 0351), or grunts, are beginning to get phased out of the Marine Corps there is still a future within infantry.
The tactics and strategies of combat are changing due to how enemy forces conduct themselves in the 21st century.
Regardless, there will always be a need for Marine Corps infantry even if a career launching rockets and breaching fortifications is becoming more obsolete.
The Marine Corps has confirmed that rifle companies will have a team of combat engineers that can handle breaching and demolitions.
Current Infantry Assault is being shuffled around to other infantry military careers and should still consider joining another MOS within the division.
What does an Marine Corps Infantry Assault make?
The Marine Corps is currently phasing out Military Occupational Specialty 0351 – Infantry Assault.
Regardless, soldiers within the U.S. Armed Forces are not paid based on MOS.
Pay is determined by Marine Corps rank and years of service:
|Insignia||Pay Grade||Rank||Abbreviation||2020 Minimum Monthly Pay|
|E-2||Private First Class||PFC||$1,943|
|E-9||Master Gunnery Sergeant||MGySgt||$5,473|
|E-9||Sergeant Major Of The Marine Corps||SgtMaj||$5,473|
The U.S. Marine Corps provides a complete benefits package to all soldiers, regardless of MOS:
- Medical Insurance
- Vacation Time
- Special Pay
- Affordable Life Insurance
- Education: Marines can earn full-tuition, merit-based scholarships, allowances for books and fees, plus annual stipend for living expenses.
- Housing: Allowances for living expenses, utilities, and maintenance.
- Food: Allowance for the on-base dining hall and access to tax-free department and grocery stores.
You can find out what it is like to serve the U.S. Marines Infantry by searching job reviews on websites like Indeed.com.
One former Marines Rifleman posted an accurate description of your job role within the infantry division.
Civilian Job Opportunities
Marine Corps infantry military careers do not have a civilian job equivalent for obvious reasons.
The work you perform as ground infantry is extremely unique and specific to serving the U.S. Armed Forces.
Regardless, the skills you attain serving the Marines can translate well into any type of civilian job because of the self-discipline, accountability, and leadership skills you earn.
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The Marine Corps is currently phasing out MOS 0351 Infantry Assault.
However, there are still opportunities to work with rocket launchers and other types of demolition as combat engineers serving the rifleman platoon.