How To Join Usmc 3Rd Battalion 4Th Marines? Easy Steps

The United States Marine Corps (USMC) is one of the most prestigious and respected military branches in the world. The 3rd Battalion, 4th Marines (3/4) is an infantry battalion in the USMC, known for its bravery and sacrifices. If you're interested in joining the 3/4, here's a step-by-step guide to help you achieve your goal.
Meeting the Basic Requirements

To join the USMC, you must meet certain basic requirements. You must be a U.S. citizen, between the ages of 17 and 28, and have a high school diploma or equivalent. You must also pass the Armed Services Vocational Aptitude Battery (ASVAB) test, which measures your aptitude in various subjects. Additionally, you’ll need to meet the physical fitness standards set by the USMC, which includes passing a Physical Fitness Test (PFT) and a Body Fat Percentage Test.
Enlisting in the USMC
To enlist in the USMC, you’ll need to visit a recruiting office and speak with a recruiter. They’ll guide you through the enlistment process, which includes taking the ASVAB test, passing a physical exam, and completing a background check. You’ll also need to choose a Military Occupational Specialty (MOS), which is your job in the USMC. The 3⁄4 is an infantry battalion, so you’ll need to choose an MOS related to infantry, such as 0311 - Rifleman or 0331 - Machine Gunner.
MOS | Description |
---|---|
0311 - Rifleman | Engage enemy forces in combat, using rifles and other weapons |
0331 - Machine Gunner | Operate machine guns, providing suppressive fire in combat situations |

Officer Candidate School (OCS)

If you’re interested in becoming an officer in the 3⁄4, you’ll need to attend Officer Candidate School (OCS). OCS is a 10-week course that teaches leadership skills, tactics, and military protocol. To attend OCS, you’ll need to have a bachelor’s degree, be a U.S. citizen, and meet the physical fitness standards. You’ll also need to complete an Officer Candidate School Application, which includes providing transcripts, letters of recommendation, and passing a background check.
Boot Camp and Infantry Training
Once you’ve enlisted or been commissioned as an officer, you’ll attend boot camp, also known as Recruit Training. Boot camp is a 13-week course that teaches you the basics of being a Marine, including physical fitness, first aid, and combat skills. After boot camp, you’ll attend Infantry Training Battalion (ITB), which teaches you advanced infantry skills, such as marksmanship, patrolling, and urban warfare.
After completing ITB, you'll be assigned to a unit, which may include the 3/4. To join the 3/4, you'll need to demonstrate your skills and dedication as a Marine, and you may need to complete additional training, such as Marine Corps Security Cooperation Group (MCSCG) or Urban Warfare Training.
Training Course | Description |
---|---|
Boot Camp | 13-week course that teaches basics of being a Marine |
ITB | Advanced infantry training, including marksmanship and urban warfare |
Deployments and Training Exercises

As a member of the 3⁄4, you can expect to participate in various deployments and training exercises. These may include deployments to combat zones, such as Afghanistan or Iraq, as well as training exercises in the United States or other countries. You’ll need to be prepared to face challenging situations and make quick decisions in high-stress environments.
Continuous Training and Education
As a Marine in the 3⁄4, you’ll need to continuously update your skills and knowledge to stay effective in your role. This may include attending advanced training courses, such as Sniper School or Explosive Ordnance Disposal (EOD) School. You’ll also need to stay up-to-date with the latest tactics, techniques, and procedures (TTPs) and doctrine related to infantry warfare.
By following these steps and demonstrating your skills and dedication, you can join the 3/4 and become part of a proud tradition of excellence in the USMC.
What is the minimum ASVAB score required to join the USMC?
+The minimum ASVAB score required to join the USMC is 31, but some MOSs may require higher scores. It’s essential to consult with a recruiter to determine the specific requirements for your desired MOS.
How long does it take to complete boot camp and ITB?
+Boot camp is a 13-week course, and ITB is an additional 8-10 weeks. After completing both courses, you’ll be assigned to a unit, which may include the 3⁄4.
What is the role of a rifleman in the 3⁄4?
+A rifleman in the 3⁄4 is responsible for engaging enemy forces in combat, using rifles and other weapons. They may also be responsible for providing security, conducting patrols, and participating in urban warfare operations.