What is an 8156 in the Marines?

USMC MOS 8156 is the Marine Security Guard (MSG), responsible for protecting U.S. embassies and consulates worldwide, a role previously held under MOS 8151. These Marines provide security for diplomatic facilities, respond to emergencies like riots or fires, and protect American citizens and property, often serving in over 150 countries. It's usually a secondary MOS, meaning a Marine serves in this role temporarily alongside their primary job, though some enlist under specific contracts (like MG) that funnel them into this or related security roles.

What is 8156 MOS Marines?

Formerly known as the Marine Security Guard Battalion, it is a battalion-sized organization of the United States Marine Corps that provides security at American embassies, American consulates, and other United States Government offices. The Marine Security Guard was designated MOS 8151, though currently is MOS 8156.

What is the MOS code 8156?

8156 Marine Security Guard (MSG)

(Ranks: MGySgt to PFC) The MSG will be assigned to duty to one of 177 plus MSG detachments around the world. The MSG will provide protection to mission personnel and prevent the compromise of national security information and equipment at designated diplomatic facilities.

What is an 8152 in the Marines?

In the US Marine Corps, 8152 is the Military Occupational Specialty (MOS) for a Marine Corps Security Force (MCSF) Guard, a highly trained infantry Marine providing security for high-value naval assets, including nuclear vessels and bases, and serving with Fleet Anti-Terrorism Security Teams (FAST) globally. It's a secondary MOS, meaning these Marines typically have a primary infantry MOS (like 03XX) and are selected for specialized security duty after basic training, focusing on advanced tactics, weapons, and close-quarters combat to counter threats.
 

What is the rarest MOS in the Marine Corps?

The rarest Marine Corps MOS (Military Occupational Specialty) isn't definitively one job, but highly specialized roles like 4133 (MCCS Retail/Services) (fewer than 100 Marines) and roles within specialized units like Ground Sensor Platoon (GSP) (secondary MOS 8621) or CID (Criminal Investigation Division) agents (MOS 5821) are extremely uncommon and less known, often operating behind the scenes or in civilian attire, making them feel like rare finds in the Corps. 

MOS Profile: 8156 Marine Security Guard

What MOS is 8154?

To train and qualify Marines in the Military Occupational Specialties of 8152 (Basic Security Guard) and 8154 (Close Quarters Battle Team Member) for service within Marine Corps Security Force Battalions, Fleet Anti-Terrorism Security Team (FAST) Companies, and Marine Barracks 8th & I, Washington, DC, and conduct other ...

Why is 1.9 Marines called the Walking Dead?

The 1st Battalion, 9th Marines (1/9) earned the nickname "The Walking Dead" during the Vietnam War due to their extraordinarily high casualty rate and the immense amount of sustained combat they endured, a name reportedly first used by enemy forces but later embraced by the Marines themselves as a badge of honor for their resilience. The unit suffered the highest killed-in-action (KIA) rate in Marine Corps history, with a significant percentage of the thousands who served becoming casualties in some of the war's toughest fighting.
 

What is the most elite USMC unit?

The most elite Marine unit is the Marine Corps Forces Special Operations Command (MARSOC), specifically its Marine Raider Regiment, which comprises highly trained operators for direct action, special reconnaissance, and foreign internal defense, serving as the Marine Corps' contribution to the U.S. Special Operations Command (USSOCOM). While MARSOC (Marine Raiders) handles the highest level of special ops, Force Reconnaissance (FORECON) also provides specialized reconnaissance and intelligence for larger Marine operations, and Scout Snipers offer precision lethality, making MARSOC generally considered the pinnacle of Marine elite forces. 

Why do Marines say goodnight chesty?

Marines say "Goodnight, Chesty, wherever you are!" as a tribute to the legendary and most decorated Marine, Lt. Gen. Lewis B. "Chesty" Puller, embodying respect, inspiration, and Marine Corps spirit, especially during boot camp or at the end of the day, connecting to his toughness and legacy.
 

What MOS is most in demand?

High-demand Army MOS (Military Occupational Specialties) often fall into Cyber/Signal, Intelligence, Healthcare (especially medics), Mechanics/Engineering, and Logistics, focusing on critical skills for modern warfare and civilian transition, with roles like < Cyber/Intelligence Analyst (35F, 35Q), Combat Medic (68W), Wheeled Vehicle Mechanic (91B), Culinary Specialist (92G), and Air Traffic Control (15Q) frequently cited for their importance and transferability.
 

Does every US embassy have Marines?

Embassy duty is a crucial aspect of the Marine Corps' mission with a long tradition; the Corps is currently tasked to train and maintain a cadre of guards to cover 181 embassies and consulates worldwide with the ability to augment assigned forces as necessary.

What is the MOS code for a sniper in the Marine Corps?

United States Marine Corps Scout Sniper (MOS 0317, formerly 8541) was a secondary MOS (Military Occupational Specialty) designator of U.S. Marine Corps infantrymen and reconnaissance Marines that have graduated from a U.S. Marine Corps Scout Sniper School.

What does a utilities technician do in the Marines?

11 – Utilities

Marines in this field are responsible for planning and providing utilities to support posts and stations. It includes the establishment, operation, maintenance, and repair of power generation sites, heating, shower, and laundry facilities, ventilation, air conditioning, and refrigeration.

Is it harder to be a navy seal or Marine?

Navy SEAL training is generally considered harder and more selective than Marine Corps training due to its elite, specialized nature, longer duration (around a year vs. Marine boot camp's months), extremely high dropout rates (up to 80%), and focus on unique skills like diving and HALO/HAHO, making it more about extreme specialization and mental toughness beyond general infantry skills. While Marine boot camp is notoriously grueling and considered the toughest basic training, SEAL training is a multi-phase, advanced qualification process for a small, elite force.
 

What is the rule of 3 in the Marines?

The Marine Corps' "Rule of Three" is a principle for effective, decentralized command and organization, meaning smaller units (like a fire team of 3) comprise the next larger unit (a squad of 3 teams), up to larger formations, enabling clear structure and quick decision-making under stress by limiting span of control. It's a foundational concept for managing complexity, ensuring Marines focus on manageable tasks and fostering initiative by pushing authority down the chain, from corporals leading three-person teams to lieutenants commanding three squads. 

What is the hardest military boot camp?

The hardest military boot camp is generally considered to be the U.S. Marine Corps Boot Camp due to its 13-week length, intense physical demands, constant psychological pressure from drill instructors, and The Crucible, a grueling final event testing all learned skills, making it exceptionally tough both mentally and physically to transform recruits into Marines. While other branches have tough specialized training, Marine boot camp's overall intensity and focus on breaking down and rebuilding recruits often places it at the top for general training.
 

What is the hardest position in the Marines?

The hardest job in the Marine Corps is subjective, but often cited roles include MARSOC Raiders (Special Operations) for intense selection and training, Reconnaissance Marines for high-risk, independent intelligence gathering, and Combat Engineers for dangerous, essential tasks like demolitions and construction. However, some argue that less glamorous roles, like Cooks (Food Service Specialists), are incredibly demanding due to long hours, constant service, and thankless work, making them hard in a different way.
 

Why can't Marines have facial hair?

Excluding limited exemptions for religious accommodation, the United States Army, Air Force, and Marine Corps prohibit beards based on hygiene and the necessity of a good seal for chemical weapon protective masks.

Who is the toughest marine ever?

The title of "toughest Marine ever" almost universally goes to Lieutenant General Lewis Burwell "Chesty" Puller, the most decorated Marine in U.S. history, known for his incredible combat valor, leading from the front in the Banana Wars, World War II, and Korea, and earning five Navy Crosses for extraordinary heroism, embodying the Marine Corps' grit and "first to fight" spirit.
 

Is marine recon harder than SEALs?

Navy SEAL training (BUD/S) is generally considered harder and more physically/mentally grueling than the initial entry into Marine Force Recon, primarily because SEAL training starts with raw recruits and focuses intensely on unique skills like underwater demolitions and diving, with extreme attrition rates (around 80%). While Force Recon training is also elite and demanding, it builds on the foundational infantry skills Marines already learn in boot camp, making the transition different but equally challenging in its own specialized way, though SEALs have a longer, more notorious pipeline. 

What is the most respected rank in the Marines?

Sergeant Majors are highly respected and crucial members of the Marine Corps, responsible for providing guidance, mentorship, and leadership to junior enlisted personnel and officers alike.

What is the only marine battalion to surrender?

Butler, earning the name the “Shanghai Marines.” During the Second World War, American commanders surrendered their forces on Bataan, Philippines, causing 4th Marine Regiment to temporarily cease to exist as of May 6, 1942, upon being ordered to burn their National and regimental colors.

Did Tom Selleck actually serve in Vietnam?

No, Tom Selleck did not serve in Vietnam, but he served in the California Army National Guard during the Vietnam War era (1967-1973) after receiving a draft notice, fulfilling his military obligation with six months of active duty and never deploying to Vietnam. He served as a sergeant in the 160th Infantry Regiment and has spoken proudly of his service, later becoming a spokesperson for the Guard and a supporter of Vietnam veterans. 

Who did the Viet Cong fear most?

The Viet Cong feared elite, highly-skilled special forces and reconnaissance units most, particularly US Navy SEALs (called "men with green faces") and Australian SASR (dubbed "Phantoms of the Jungle") for their stealth and lethality, along with MACV-SOG for deep-strike missions, and the ruthless South Korean Tiger Division for their aggressive tactics. These feared groups specialized in unconventional warfare, counter-guerrilla tactics, and deep-penetration missions, making them particularly terrifying to the VC.