Is 311A (CID Special Agent) a Good MOS?
United States Army · Military Occupational Specialty
Quick Facts — 311A (CID Special Agent)
AIT / Training
16 weeks
Training Location
Fort Leonard Wood, MO
Career Field
Military Police
Verdict: Not enough data
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Score Breakdown
About 311A CID Special Agent
Conducts felony criminal investigations involving Army personnel and activities. Serves as a CID special agent investigating crimes including homicide, sexual assault, fraud, and serious drug offenses.
16 weeks
Fort Leonard Wood, MO
Military Police
Recruiter vs. Reality
What the Recruiter Says
Investigate serious crimes as a Criminal Investigation Division special agent. Carry a badge, work felony-level cases, and serve justice in the military community.
What It's Actually Like
CID is genuinely different from the rest of the warrant world — you wear civilian clothes, carry credentials, investigate serious crimes including murder, sexual assault, drug trafficking, and financial fraud, and operate with a degree of independence that most Army units don't allow. The 311A warrant is a credentialed federal law enforcement officer and that identity is distinct and real. What the recruiter glosses over: the caseload at understaffed CID offices can be brutal, the cases involve the worst things humans do to each other, and the secondary trauma accumulates. Sexual assault cases alone will test you in ways that a weapons qualification never will. The investigative skills are legitimately translatable to FBI, NCIS, or civilian law enforcement. The culture within CID is proud and somewhat insular — it takes time to earn your place. The job is meaningful in a way that's hard to argue with. Take care of your mental health. It is not optional in this MOS.