Light Armored Vehicle Crewman
Operates and fights from the LAV-25 family of light armored vehicles. Serves as a crew member performing vehicle operation, gunnery (25mm chain gun, 7.62mm coax, TOW missiles on some variants), and mounted tactical operations. LAV units conduct reconnaissance, security, and economy of force missions for the Marine Division. Classified under the 03 Infantry occupational field despite being a vehicle-centric MOS.
“You'll crew one of the fastest armored vehicles in the Marine Corps — the LAV-25, an eight-wheeled reconnaissance vehicle with a 25mm chain gun. LAV units are the Marine Division's eyes and ears, conducting reconnaissance and security missions ahead of the main force. You'll learn vehicle gunnery, mounted tactics, and how to fight from a platform that gives you firepower and speed that dismounted infantry doesn't have. It's an infantry MOS with a vehicle, which means you get the best of both worlds — combat arms credibility and a technical skill set.”
This MOS lives in an identity crisis and the Marines in it will tell you about it. You are technically in the 03 infantry field, but you are not a grunt — you crew a vehicle. You don't do the things that define infantry life (long patrols, living in the dirt for weeks, the traditional infantry brotherhood), but you also don't get the respect or resources that dedicated vehicle communities like tanks used to get. You are somewhere in between, and neither side fully claims you. The LAV-25 itself is a Cold War-era platform that has been upgraded but is fundamentally aging. Your 25mm Bushmaster chain gun is effective but the vehicle's armor will not stop anything serious — it's light armored, emphasis on light. You are fast and you are mobile, which is the point — LAV units screen, recon, and provide security. You are not meant to slug it out with heavy armor. Training at Camp Pendleton covers vehicle operation and gunnery basics, but like most MOSs the real learning is in the fleet. The morale issue is real: LAV battalions are small, school seats for career-enhancing courses often go to the grunt battalions first, and the promotion path can feel stagnant compared to 0311s who have more billets and more visibility. The Force Design 2030 restructure is also hanging over this community — the Marine Corps divested tanks entirely and the future of LAV units is an open question as the Corps moves toward lighter, more dispersed formations. Civilian translation is thin — there is no civilian LAV. The discipline, teamwork, and mechanical aptitude transfer, but you'll need to build a resume beyond "I crewed an armored vehicle" to compete in the job market. Use TA while you're in.
MOS Intel
- 1Learn the vehicle inside and out — mechanical knowledge earns respect and makes you more effective. The Marines who understand the LAV's systems get the best crew positions.
- 2LAR deploys frequently and with more autonomy than standard infantry. Embrace the recon mission set.
- 3Cross-train on the 25mm Bushmaster chain gun and TOW missile system. Being qualified on multiple turret positions makes you indispensable.
LAR Marines occupy a unique niche between infantry and armor. The recruiter might not even mention this MOS — it's overshadowed by the 0311 pipeline. The reality: you get more technical training, a reconnaissance mission, and vehicle-based firepower that standard infantry doesn't have. The downsides are real: the LAV-25 fleet is aging, maintenance is constant, and 29 Palms — where many LAR units are based — is one of the most isolated bases in the military. Promotion is slow because the community is small. The camaraderie is tight, the mission is interesting, and the skills (vehicle operations, gunnery, reconnaissance) translate to security contracting and defense industry roles.
Execute the Job — By Rank
How you actually run this job at each rank — what you do, what you drill, which manuals you own, and what good looks like. Written for the soldier, sailor, airman, Marine, or Guardian currently in the seat. Each rank deeplinks into the full Playbook deep-dive: time-blocked schedules, unit-type variations, career decisions, and the read on the next rank.
You are the apprentice Light Armor Vehicle Marine. The community is deciding whether you can do quiet, exact work before it trusts you with harder work.
You are the apprentice Light Armor Vehicle Marine. The community is deciding whether you can do quiet, exact work before it trusts you with harder work. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At junior Marine, the pressure is earning trust, learning the baseline, and staying useful without needing a babysitter. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good junior Marine Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
You are the first-line Light Armor Vehicle Marine NCO. The team copies what you tolerate, not what you brief.
You are the first-line Light Armor Vehicle Marine NCO. The team copies what you tolerate, not what you brief. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At Corporal, the pressure is turning personal competence into a small-team standard. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good Corporal Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
You are the working Light Armor Vehicle Marine NCO. Your name is now attached to other Marines' performance.
You are the working Light Armor Vehicle Marine NCO. Your name is now attached to other Marines' performance. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At Sergeant, the pressure is owning the section task while developing the Corporals who will inherit tomorrow's mess. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good Sergeant Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
You are the Staff Sergeant who makes the plan survivable after the PowerPoint stops being useful.
You are the Staff Sergeant who makes the plan survivable after the PowerPoint stops being useful. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At Staff Sergeant, the pressure is running the section, readiness picture, training plan, and NCO bench below you. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it. Current FY26 MOS guidance says 0313 is no longer assigned to SNCOs within the LAR OccFld; Staff Sergeants and above need the 0363/0393 path on paper before the promotion and retention machinery gets interested.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —For Staff Sergeant and above, track the 0363/0393 LAR PMOS transition and grade-appropriate formal-school requirement; 0313 is the operating-floor identity, not the SNCO paperwork endpoint.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good senior LAR Marine keeps the 0363/0393 path honest instead of letting old 0313 language create a promotion problem. The good Staff Sergeant Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
You are the Gunny who turns Light Armor Vehicle Marine craft into readiness the commander can use.
You are the Gunny who turns Light Armor Vehicle Marine craft into readiness the commander can use. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At Gunnery Sergeant, the pressure is turning technical competence into company-level systems that survive turnover. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it. Current FY26 MOS guidance says 0313 is no longer assigned to SNCOs within the LAR OccFld; Staff Sergeants and above need the 0363/0393 path on paper before the promotion and retention machinery gets interested.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —For Staff Sergeant and above, track the 0363/0393 LAR PMOS transition and grade-appropriate formal-school requirement; 0313 is the operating-floor identity, not the SNCO paperwork endpoint.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good senior LAR Marine keeps the 0363/0393 path honest instead of letting old 0313 language create a promotion problem. The good Gunnery Sergeant Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
You are the senior enlisted keeper of the Light Armor Vehicle Marine standard. The community gets healthier or lazier around what you reward.
You are the senior enlisted keeper of the Light Armor Vehicle Marine standard. The community gets healthier or lazier around what you reward. Day to day, the work is LAV crew drills, turret and weapons checks, comms, mounted reconnaissance rehearsals, dismounted security, route and screen planning, maintenance, gunnery prep, recovery tasks, and the motor-pool truth that the mission only moves when the vehicle does. At senior enlisted Marine, the pressure is owning climate, talent, standards, retention, and the long-term health of the community. The exciting mission exists, but the calendar is maintenance, reports, training records, inspections, rehearsals, and fixing the thing that was good last week until someone touched it. Current FY26 MOS guidance says 0313 is no longer assigned to SNCOs within the LAR OccFld; Staff Sergeants and above need the 0363/0393 path on paper before the promotion and retention machinery gets interested.
- 01Operate the LAV crew position assigned to you without making the rest of the crew babysit basic checks.
- 02Maintain vehicle, turret, weapons, optics, radios, and recovery gear before the field finds the weak link.
- 03Scan, report, navigate, and pass combat information quickly enough that reconnaissance becomes useful to the commander.
- 04Run mounted and dismounted security without forgetting that the vehicle is not a magic shield.
- 05Execute gunnery, fire commands, and safety procedures without turning confidence into a range incident.
- —NAVMC 1200.1L - Military Occupational Specialties Manual.
- —NAVMC 3500.16B w/Ch 1 - Light Armored Reconnaissance Training and Readiness Manual.
- —1st Light Armored Reconnaissance Battalion mission page.
- —MARADMIN 342/16 - Military Occupational Specialty Renaming.
- —MCO 1400.32 - Marine Corps Promotion Manual.
- —MCO 1610.7 - Performance Evaluation System.
- —For Staff Sergeant and above, track the 0363/0393 LAR PMOS transition and grade-appropriate formal-school requirement; 0313 is the operating-floor identity, not the SNCO paperwork endpoint.
- —LAR T&R events, crew drills, and gunnery tasks trained to the unit standard.
- —Vehicle, weapon, optic, radio, and sensitive-item accountability checked before movement.
- —Reconnaissance reports are timely, accurate, and tied to commander requirements.
- —Crew communication and safety procedures rehearsed before live fire or movement.
- —First-class PFT/CFT and field fitness maintained; mounted does not mean soft.
- —Pencil-whipping vehicle checks because the LAV ran fine yesterday.
- —Staring through optics and missing the report the commander needed five minutes ago.
- —Letting turret, weapons, or comms safety become a vibe instead of a procedure.
- —Driving the vehicle like mobility solves every tactical problem.
The good senior LAR Marine keeps the 0363/0393 path honest instead of letting old 0313 language create a promotion problem. The good senior enlisted Marine Light Armor Vehicle Marine is calm, exact, and useful under friction. They know the refs, train the next Marine, document the standard, and tell the boss what is true before the situation turns into a meeting with too many chairs.
What this actually is in the real world
Your skills translate. Here's what civilian employers call this job — and what they pay.
Police and Sheriff's Patrol Officers
Strong matchPrivate Detectives and Investigators
Related fieldIntelligence Analysts
Related fieldSalary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.
How exposed is the civilian version of this job to AI?
Not a measurement of this MOS. Published labor-market research on the closest civilian occupation in our crosswalk — treat it as a signal, not a verdict.
Closest civilian match: Police and Sheriff's Patrol Officers (close match)
Patrol work is physical, situational, and legally accountable in ways language models don’t touch. Two studies, a decade apart, using completely different methods, both land in the same place: low exposure.
This describes exposure for the civilian occupation, not a rating of this MOS, your unit, or your actual day-to-day duties. The matched civilian job is a close or related crosswalk, not exact.
Exposure research: Eloundou et al., "GPTs are GPTs" (arXiv preprint) (2023); Eloundou et al., Science 384(6702):1306-1308 (DOI 10.1126/science.adj0998) (2024); Eloundou et al. published occupation-level data (occ_level.csv) (2023); Frey & Osborne, "The Future of Employment" (Oxford Martin School / Technological Forecasting and Social Change 114:254-280) (2013).
Read the full methodology and see how much of the MOS catalog is scored so far on the AI/Automation Displacement Risk tool.
MOS Pulse
Anonymous · One tap · No accountThree seconds of your time, zero of your identity. This is how the honest picture of 0313 gets built — one tap at a time.
Knowing what you know now — would you pick 0313 again?
Did your recruiter describe this job accurately?
Hours per week this job actually takes in garrison?
That tap took 3 seconds. A full review takes 10 minutes — and does about 100x more for the next person staring at this contract.
Write the Full Review →Nobody’s gone first. Yet.
Zero reviews for 0313. Not because nobody has opinions — anyone who’s actually done Light Armored Vehicle Crewman is carrying a full magazine of them — but because nobody’s put theirs on the record.
So here’s the deal: the first approved review of every MOS becomes its Founding Review. Permanently badged, permanently first. Every person who looks up 0313 from now on reads it before anything else — including the recruiter’s version.
We could fill this page with fake reviews tonight. Plenty of sites do. We never will — which means this space stays exactly this empty until someone who lived it goes first.
Anonymous by default — no name, no unit, fuzzy timestamps. Your chain of command never knows it was you.
0313 Light Armored Vehicle Crewman — FAQ
Q01What does a 0313 do in the Marines?
Q02How long is 0313 training and where is it held?
Q03What security clearance does a 0313 need?
Q04What does a day in the life of a 0313 look like?
Q05What are the most common career-ending mistakes for a 0313?
Q06What civilian jobs does 0313 translate to?
Q07What's the career progression for a 0313?
Q08How often do 0313 soldiers deploy?
Q09What's the recruiter not telling me about 0313?
Sources:Branch MOS catalog · DTMO pay tables · DoD/.gov benefits references · O*NET civilian career mapping · verified service-member reviews