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MOS COMPARISON

38A vs 13A

Civil Affairs (USA) vs Field Artillery, General (USA)

Intel

Same Army, same hooah, same conviction that the other MOS has it easier. This belief is load-bearing and must never be tested.

If military careers were a color wheel, 38A and 13A would be complementary colors — opposite in every way, somehow part of the same composition. The 38A palette: the work requires a combination of genuine cultural sensitivity, operational practicality, and tolerance for ambiguity that is somewhat unusual in the Army officer corps. The 13A palette: your first years will involve learning the fire direction process deeply enough to supervise it — AFATDS, AFATDS troubleshooting, AFATDS freezing at the worst moment. If you've read this far, you're already more informed than most people at MEPS.

38AArmy
Civil Affairs
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$131K
13AArmy
Field Artillery, General
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$72K
Head to Head
38A
13A
Getting In
ASVAB Line Scores
NOTE Officers qualify via commissioning source (OCS/ROTC/USMA), not ASVAB line scores
NOTE Officers qualify via commissioning source (OCS/ROTC/USMA), not ASVAB line scores
Clearance
Secret
Secret
Pay Grade
Officer
Officer
Training
Training Length
14 wk
18 wk
Pipeline Type
OCS, ROTC, or USMA
OCS, ROTC, or USMA
Training Location
Fort Liberty, NC
Fort Sill, OK
Day-to-Day
Promotion Speed
Average
Average
Deployment Tempo
High
Moderate
Career Field
Civil Affairs
Field Artillery
After You Get Out
Civilian Median Pay
$131K
$72K
Top Civilian Career
Managers
Police and Sheriff's Patrol Officers
Credentials Earned
4 certs
4 certs

After the Uniform

The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.

38ACivil Affairs
Civilian Median Pay
$131K/yr
What It Becomes on the Outside
ManagersStrong
Job market: Average (5%)
$131K
Business Continuity PlannersStrong
Management AnalystsRelated
Job market: Faster than average (11%)
$99K
Public Relations SpecialistsRelated
Job market: Average (6%)
$67K
Credentials You Walk Away With
Civil Affairs qualificationAirborne (active component)Language proficiencyProject management certifications
13AField Artillery, General
Civilian Median Pay
$72K/yr
What It Becomes on the Outside
Police and Sheriff's Patrol OfficersStrong
Job market: Faster than average (5%)
$72K
Training and Development SpecialistsRelated
Job market: Faster than average (8%)
$63K
Operations Research AnalystsRelated
Job market: Much faster than average (23%)
$84K
Credentials You Walk Away With
Joint Fires Observer (JFO)Various fires-related certificationsRanger Tab (common)Airborne

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program. A guide, not a guarantee.

Recruiter vs. Reality

The pitch versus what people who actually did the job report back.

38ACivil Affairs
What the Recruiter Says

Build relationships and lead operations that bridge the gap between military forces and civilian populations. Civil Affairs officers shape the human terrain of the operational environment.

What It's Actually Like

Civil affairs officers operate in the gap between the military mission and civilian reality — you are the commander's link to the local government, the NGO community, the development architecture, and the population that the military operation is either trying to protect or trying to avoid alienating. The work requires a combination of genuine cultural sensitivity, operational practicality, and tolerance for ambiguity that is somewhat unusual in the Army officer corps. Most USACAPOC assignments involve both CONUS reserve component coordination and theater engagement, and the operational tempo can be high. Civil affairs often operates in environments where success looks like nothing bad happening, which is a difficult achievement to document on an OER. The development, NGO, State Department contractor, and stability operations consulting worlds are natural post-Army pathways for CA officers who built genuine regional expertise. The branch is small enough that reputation and relationships matter unusually much.

13AField Artillery, General
What the Recruiter Says

Command the Army's most powerful indirect fire systems. Field Artillery officers deliver fires that shape the battlefield from distance, with technical precision and tactical impact.

What It's Actually Like

Field Artillery officers live in a world of GRIDs, call for fire, fire missions, and the continuous tension between fires integration and maneuver deconfliction. Your first years will involve learning the fire direction process deeply enough to supervise it — AFATDS, AFATDS troubleshooting, AFATDS freezing at the worst moment. Battery command is genuinely the best part of the FA career for most officers — you own a capability that maneuver commanders actually need and your soldiers are doing skilled, demanding technical work. The staff years as a fires officer involve writing OPORD fire support annexes and sitting in targeting meetings. The FA branch has watched the rocket artillery renaissance with satisfaction as HIMARS became the most consequential ground system in Ukraine. The civilian market for FA officers is less direct than engineer or medical — project management, leadership development, and operations management are the primary translation lanes.

The Real Life

Same dimensions, side by side. 38A on the left, 13A on the right.

Daily Life
38A

Leading civil affairs teams in civil reconnaissance, governance assessment, infrastructure evaluation, and coordination between military forces and civilian populations. You are the commander's advisor on the civilian dimension of military operations. The work requires diplomacy, cultural intelligence, and the ability to operate in ambiguous environments.

13A

Leading fire direction operations, planning fires in support of maneuver commanders, and coordinating all indirect fire assets. As a platoon leader: responsible for a firing battery. As a fire support officer (FSO): embedded with a maneuver battalion coordinating fires. The job is intellectually demanding — translating a commander's intent into effective fire plans.

Training / School
38A

Civil Affairs Officer Qualification Course at Fort Liberty (NC) includes airborne school (for active component) and CA-specific training. The course covers civil affairs operations, governance, rule of law, economic stability, and infrastructure assessment.

13A

Field Artillery Basic Officer Leader Course (FABOLC) at Fort Sill (OK) is about 18 weeks. Covers gunnery, fire support planning, targeting methodology, and digital fire control systems. The math and technology behind modern fire support are more sophisticated than most people realize.

Physical Demands
38A

Moderate. Civil affairs officers operate in the field with supported units. Airborne qualification is common in active component CA. Physical demands match the operational environment.

13A

High. Field artillery officers are combat arms and expected to maintain high physical fitness. Field exercises involve extended time in tactical command posts and fire direction centers.

Where You'll Be Stationed
38A
Fort Liberty (NC)Fort Cavazos (TX)JBLM (WA)Various OCONUS locationsFort Campbell (KY)
13A
Fort Sill (OK)Fort Cavazos (TX)Fort Liberty (NC)Fort Campbell (KY)Fort Drum (NY)
The Honest Truth
38A

Civil affairs officer is a branch that puts you at the most complex intersection in military operations: where military power meets civilian society. You engage with local leaders, assess governance structures, coordinate humanitarian assistance, and advise commanders on the second and third-order effects of military action on civilian populations. What the branch briefer won't tell you: the work is incredibly ambiguous. There are rarely clear right answers, and measuring success in civil affairs is much harder than counting enemy casualties. Conventional commanders may not understand or value what you do until they need it. The deployment experience is rich and varied — you operate with significant autonomy in challenging environments. The civilian translation to international development, foreign affairs, and government service is strong. USAID, State Department, and major international NGOs actively recruit CA officers.

13A

Field artillery officer is a branch that operates in the shadow of infantry and armor but provides some of the most lethal capabilities on the battlefield. What the recruiter won't tell you: field artillery is a branch that many officers don't choose first but end up loving. The technical challenge of coordinating fires — multiple weapon systems, joint assets, timing, and effects — is genuinely intellectually stimulating. The downside: garrison artillery can feel like an endless cycle of gunnery certifications and maintenance, and the branch has an identity crisis in an era where close air support and precision munitions compete with traditional artillery. The fire support officer role (embedded with infantry or armor) is where most FA officers find the most fulfillment. The civilian translation requires work — "I coordinated lethal fires" doesn't land in a job interview. Translate it to planning, coordination, and decision-making under time pressure.

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