Army Military Police (MOS 31B)

Army Military Police (MOS 31B): Career Details

Army Military Police (MOS 31B) provide protection to the people and property on Army installations.

These individuals enforce laws and regulations and perform basic police functions.

This entry-level position requires individuals to respond to emergencies in both on-base and in deployment scenarios.

Qualifications and Training

MOS 31B requires secret-security clearance in order to qualify.

This generally means you must be a U.S. Citizen to meet this qualification.

A score of 91 on the Skilled Technical (ST) portion of the ASVAB test is required for this position.

Once the ASVAB score is met, all necessary security clearances are met and the physical/medication requirements are completed, recruits will attend One Station Unit Training.

This training combines both Basic Combat Training and Advanced Individual Training into one 20 week instruction period.

Both classroom and on-the-job instruction will be used to complete training on police methods.

The skills learned in training will vary from basic warrior skills to law familiarization.

Skills that are helpful in the Army Military Police position include:

  • Ability to make quick decisions
  • Communication and ability to interact with people
  • Being comfortable and remaining calm in heavy duress situations
  • Interest in a job involving law enforcement

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What are the Job Duties of Army Military Police?

Army Military Police
Army Military Police specialist during simulated active shooter training. Image:

Army Military Police enforce Military laws and regulations.

They complete law enforcement patrols and control traffic.

Their job duties involve preventing and responding to crime and emergency situations.

When a crime has occurred, the Military Police will conduct investigations and interview witnesses, victims and suspects.

They will also process the crime scene and provide crime scene security.

This job function includes collecting evidence and reports.

Military police will make arrests and charge criminal suspects.

This position requires individuals to learn and be knowledgeable in both military and civil law and jurisdiction.

Laws can change based on municipality and location so it is important for Military Police to be aware of their area and the laws in that area.

Also, laws change because they are updated or become out-dated, so constant training and law-information gathering is required.

Military Police are required to know the proper arresting procedures and restraining procedures for suspects.

Doing this the incorrect way could result in loss of evidence or inability to charge the suspect due to violation of certain rights.

These specialist will sometimes be tasked with crowd control. 

In a deployed scenario, crowd control can be crucial and difficult because of language barriers and potential tension between the two sides.

Other job functions in deployed scenarios may include peace-keeping operations and disaster relief.

Army Military Police conduct maneuver and mobility support, internment resettlement operations, prisoner of war operations, civilian internee operations and police intelligence operations.

They can provide area security and security of Army resources.

The specialist are trained in both lethal and non-lethal scenarios.

They are also trained in conducting active and passive police intelligence collection.

In addition to policing duties, Military Police are tasked with security, corrections and mobility job functions.

Corrections duties may include detention and transportation of subjects, 

Military Police assist with supply route regulation, dislocated civilian control, force protection and anti-terrorism functions.

Often times Military Police will contribute and guide crime prevention programs with local entities such as schools.

Communication is important because this position requires communication with foreign Military, host-nation or civilian law enforcement.

The Army video below provides more information about Army Military Police job functions.

What Does MOS 31B Pay?

Even though this position requires security clearances, it is considered an entry-level position.

Individuals who are recruited into the Army, with no prior Military experience, generally earn the income of a lower rank based on the pay table below.

Opportunities for recruiting or in demand position bonuses are sometimes available and can vary based on Army needs.

InsigniaPay GradeRankAbbreviationAvg. Monthly Pay
E-2Private Second ClassPV2$1,884
army e 3 insignia - pfcE-3Private First ClassPFC$1,981
army e 4 insignia - specialistE-4SpecialistSPC$2,195
army e 4 insignia - corporalE-4CorporalCPL$2,195
E-6Staff SergeantSSG$2,613
E-7Sergeant First ClassSFC$3,021
army e 8 insignia - master sergeantE-8Master SergeantMSG$4,345
E-8First Sergeant1SG$4,345
E-9Sergeant MajorSGM$5,308
E-9Command Sergeant MajorCSM$5,308
e 9 sergeant major of the army insigniaE-9Sergeant Major of the ArmySMA$5,308


While initially looking at the base pay table above might give the indication that recruits in the Army make a very low wage, you have to factor in all of the benefits that the Army offers.

Recruits who live on-base have their housing and food paid for.

They also are provided with an annual clothing allowance for Military clothing or civilian clothing if their job requires it.

The Army offers medical and dental at little to no cost.

They offer low-cost life insurance, paid sick time and 30 paid days of vacation a year.

There are opportunities to advance your education or gain certain credentials while in the Army.

These opportunities are generally most of the way or completely paid for using the many tuition assistance programs.

Special pay opportunities, such as deployment pay, are also available.

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Job Reviews

This position requires individuals to work with a wide range of specialties and departments.

The duties are a mixture of civilian police and corrections.

Most individuals in this position note that the working days seem to be regular and allow for family time.

Positive reviews discuss the ability to work with other entities that you would not normally get to work with.

Negative reviews discuss the deployments.

A few reviews from Military Police Officers and what an average day for them was like, can be found below.

Image: Indeed

The video below also provides an inside look for what training and life is like as Army Military Police.

Civilian Career Opportunities

MOS 31B will give Army soldiers the qualifications they need to enter into civilian federal, state and local law enforcement agencies.

This position could be in a patrol position, investigative position, or in the corrections department.

While in the Army, MOS 31B specialist can use GI Bill funding towards certain certifications such as Certified Protection Professional and Certified Safety Professional that assists with Army promotion and additional civilian career opportunities.

MOS 31B also participates in the PAYS program, which is a recruitment opportunity that guarantees a job interview with a military friendly employer after leaving the Military.

A few organizations that currently support this program include LAPD, NY City Police Department, Las Vegas Metro Police Department and more.

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Military Police Army MOS 31B
Army Military Police guarding a detainee during situational training exercises. Image:

Army Military Police (MOS 31B) are tasked with enforcing laws and regulations in situations all around the world.

Their job functions vary and can include duties such as patrolling, writing citations and arresting suspects.

This entry level position requires individuals to take the ASVAB test, pass security clearances and medical/physical examinations.

Recruits will not attend Basic Military Training, but will instead attend One Station Unit Training which combines Basic Military Training and Advanced Individual Training into one location.

This is an entry-level position that will follow the Army base pay table and recruits will be offered Army benefits.

Previous Military Police like the position they are in and note the skills that they learn as being applicable to any future work.

Civilian career opportunities that are similar to this position include civilian police, security and corrections positions.

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Official Army MOS 31B Career Details site


Rob V.
Rob V.
Rob V. is the founder of While he never actually served in the US Military, he has a passion for writing about military related topics. Born and raised in Woodbridge, NJ, he graduated from the New Jersey Institute Of Technology with an MBA in eCommerce. His hobbies include beach volleyball, target shooting, and lifting. Rob is also a commercially rated pilot with over 1,500 hours of flight time.

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