Is 0313 (Light Armored Vehicle Crewman) a Good MOS?
United States Marine Corps · Military Occupational Specialty
Quick Facts — 0313 (Light Armored Vehicle Crewman)
AIT / Training
5 weeks
Training Location
Camp Pendleton, CA (LAV Leaders Course / LAV Crewman Course)
Career Field
Infantry
Verdict: Not enough data
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Score Breakdown
About 0313 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.
5 weeks
Camp Pendleton, CA (LAV Leaders Course / LAV Crewman Course)
Infantry
Recruiter vs. Reality
What the Recruiter Says
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.
What It's Actually Like
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.