Army MOS Career Guide

91F — Small Arms/Towed Artillery Repairer:
Civilian Career Guide

Army 91Fs inspect, troubleshoot, repair, and supervise maintenance on small arms, infantry weapons, towed artillery, sights, mounts, fire-control components, and diagnostic equipment. Civilian paths include small-arms repair, defense maintenance, machining, technical inspection, field service, and shop leadership. The best target depends on equipment scope, tolerances, tools, documentation, legal requirements, quality experience, and supervision.

Machinists: $56,150 median

Quality control inspectors: $47,460 median

Firearms business licensing and personal skill are separate

Army Chapter 10C note

Chapter 10C defines 91F as performing field-level maintenance on small arms, infantry weapons, towed artillery, periscopes, telescopes, weapon-station sights, aiming devices, mounts, fire-control support equipment, and test, measurement, and diagnostic equipment. Senior duties include fault diagnosis, technical guidance, inspection of fire-control components, equipment classification, and battlefield damage assessment and repair.

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Small Arms Repair Technician or Gunsmith$35k – $85kNiche employer and regional market

Defense Weapons Maintenance Technician$45k – $105kContract and program dependent

Machinist or Precision Repair Technician$36k – $85k34,200 replacement openings per year

Quality Control Inspector$33k – $77kAbout 68,500 openings per year

Maintenance Shop Supervisor$50k – $130k52,400 projected openings per year

See full role breakdowns: demand data, hiring notes, and employer expectations →

Translate Precision Repair

91F value becomes clearer when repair, inspection, machining, and legal scope are separated.

CommandPath maps your weapon systems, tools, tolerances, diagnostics, quality work, credentials, compliance needs, and leadership into a focused civilian plan.

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Section 01

Top Civilian Role Matches for 91F

Small Arms Repair Technician or Gunsmith Closest functional path

$35k – $85k

91F experience can fit gunsmith, armorer, firearm-service, manufacturer, range, law-enforcement support, or sporting-goods repair roles. Employers need platform families, inspection points, tolerances, diagnostic methods, parts fitting, sight systems, test fire support, records, and safety. Federal, state, local, employer, and business rules vary. An FFL is a business license, not a personal skill certification, and military qualification does not automatically authorize civilian firearm work. Research the exact jurisdiction and employer before offering services independently.

Small armsGunsmithingInspectionFirearms compliance

Niche employer and regional market

Source: BLS OOH: General Maintenance and Repair Workers · Median $48,620 (May 2024), used as a broad repair benchmark

Defense Weapons Maintenance Technician

$45k – $105k

Defense contractors, depots, arsenals, manufacturers, and training organizations need technicians who understand controlled maintenance, technical publications, parts, inspection, fire-control components, and military customers. 91Fs should state weapon families only when appropriate and emphasize fault isolation, repair level, gauging, acceptance checks, documentation, and readiness. Some roles require clearance eligibility, export-control access, travel, or program-specific certification. Military armorer authority does not automatically become contractor inspection or return-to-service authority; the employer defines that scope.

Defense maintenanceTechnical manualsFire controlDepot support

Contract and program dependent

Source: BLS OOH: General Maintenance and Repair Workers · Median $48,620 (May 2024), with defense premiums varying by program

Machinist or Precision Repair Technician

$36k – $85k

91Fs who used precision measuring tools, fitted parts, corrected wear, worked with mounts, and understood tolerances can move toward manual machining, CNC support, toolroom, or precision repair. The resume must name micrometers, calipers, gauges, drawings, materials, machine tools, and tolerance work actually performed. Most machinist roles require hands-on machine operation beyond weapons repair, so a community-college, apprenticeship, or NIMS bridge may be necessary. Build samples that demonstrate measurement, setup, process control, and inspection.

MachiningPrecision measurementTolerancesRepair

34,200 replacement openings per year

Source: BLS OOH: Machinists and Tool and Die Makers · Machinist median $56,150 (May 2024)

Quality Control Inspector

$33k – $77k

Inspection of weapons, sights, mounts, fire-control components, and test equipment can support manufacturing or maintenance quality roles. Civilian employers need drawings, specifications, gauges, sampling, nonconformance records, root-cause support, calibration awareness, and objective acceptance criteria. Describe what you inspected, which measurements you used, how defects were documented, and who held final authority. ASQ certification can strengthen the signal when experience requirements are met. Quantify inspections, defects, first-pass yield, rework, reports, and audit outcomes.

Quality inspectionGaugingNonconformanceDocumentation

About 68,500 openings per year

Source: BLS OOH: Quality Control Inspectors · Median $47,460 (May 2024)

Maintenance Shop Supervisor

$50k – $130k

Senior 91Fs who assigned work, inspected repairs, controlled tools and parts, trained maintainers, classified equipment, and reported readiness can target shop supervisor, armory maintenance lead, or production coordinator roles. Replace rank with production evidence: technicians led, work orders closed, backlog, inspection pass rate, safety, inventory accuracy, turnaround, and equipment availability. Firearms-related employers may add background, licensing, security, or inventory-control requirements. A lead-technician role can be a practical bridge before full civilian shop management.

Shop leadershipQualityInventory controlTraining

52,400 projected openings per year

Source: BLS: First-Line Supervisors of Mechanics, Installers, and Repairers · Median $78,300 (May 2024)

Section 02

Transferable Strengths: What Civilian Precision Employers See

Precision Inspection

Weapons maintenance depends on tolerances, wear limits, gauges, serviceability standards, and safe function. Civilian employers value the measurement method, defect decision, documentation, and verified result.

Mechanical Fault Isolation

91Fs move from symptom to component using technical publications, inspection, measurement, and functional tests. Translate that process into root cause, repair action, and repeat-failure prevention.

Optical and Fire-Control Support

Sights, telescopes, mounts, aiming devices, and fire-control components add optics and precision-alignment experience. State the equipment category, maintenance depth, tools, and verification without overclaiming electronics expertise.

Controlled Tools, Parts, and Records

Accountability for sensitive equipment, parts, work orders, and technical records supports regulated repair and manufacturing environments. Quantify inventories, discrepancies, audit results, and record accuracy.

Technical Coaching and Quality Review

Senior 91Fs train maintainers and inspect work. Employers see production leadership when the resume shows people trained, qualification outcomes, defects prevented, and standards enforced.

Section 03

Common Mistakes 91Fs Make in the Civilian Job Search

Assuming an Armorer Qualification Is a Civilian License

Military training proves experience, but civilian firearm work may involve federal, state, local, employer, manufacturer, insurance, and business rules. Verify the actual authority and never present an FFL as a personal certification.

Using Weapon Names Instead of Precision-Repair Language

Platform names help specialized employers, but broader hiring teams need inspection, gauges, tolerances, optics, mechanical repair, fire control, documentation, quality, and safety.

Overclaiming Machining Experience

Parts fitting and gauging are not the same as programming or operating CNC machines. Describe actual lathes, mills, drills, grinders, measurements, setups, and materials, then pursue training for the missing shop skills.

Section 04

Credentials That Strengthen a 91F Transition

NIMS Measurement, Materials, and Safety

Cost Varies by school, employer, or NIMS subscription arrangementTime 90-minute theory assessment plus performance requirementsFormat Online theory assessment and validated performance evidence

NIMS credentials can help 91Fs demonstrate civilian measurement, materials, safety, machining, and inspection knowledge. Confirm the current delivery and fee structure through the school or employer sponsoring the credential.

Precision-manufacturing bridge · Useful for machinist, toolroom, and production paths

ASQ Certified Quality Inspector

Cost $460 exam; ASQ members save $100Time Three years required experience, with education waiversFormat Computer-based, open-book certification exam

ASQ CQI supports inspection, manufacturing, depot, and quality roles. Review experience requirements before applying; military inspection work may support eligibility, but ASQ makes the determination.

Quality credibility · Strong for inspection, acceptance, and production-control roles

OSHA 10-Hour General Industry

Cost Varies by OSHA-authorized providerTime 10 instructional hoursFormat Authorized in-person or online course completion card

OSHA Outreach adds civilian hazard-awareness language for shops and production environments. OSHA states that the card is voluntary training, not a certification and not a substitute for employer-specific safety training.

Safety baseline · Helpful for manufacturing, depot, and maintenance applications

Section 05

Resume Translation: From Weapons Repair to Civilian Precision Work

A 91F resume should show inspection, measurement, diagnosis, repair, quality, controlled inventory, and legal scope rather than relying on weapon-system names.

Before: Military repair language that hides the precision

Served as a 91F and repaired small arms and artillery. Conducted inspections, diagnosed faults, maintained tools, trained Soldiers, and supported readiness.

After: Civilian precision-maintenance language that gets callbacks

Inspected, diagnosed, repaired, adjusted, and documented small arms, infantry weapons, towed artillery, optical sights, mounts, aiming devices, fire-control support equipment, and associated test equipment in a controlled maintenance environment. Used technical publications, schematics, gauges, precision measuring tools, functional checks, serviceability criteria, and quality inspections to identify wear, isolate faults, replace or fit components, verify safe operation, and return equipment to standard. Maintained accountable tools, parts, work orders, equipment histories, and sensitive-item controls. Guided junior technicians, reviewed repair quality, prioritized workload, and communicated defects, parts needs, and readiness. Add systems, inspections, measurements, faults, turnaround, rework, inventory value, audit results, and personnel trained.

The 91F Translation Formula

Military term	Civilian translation	Proof to show
Small-arms gauging	precision inspection against dimensional, wear, function, and safety criteria	weapons, gauges, measurements, defects, and pass rates
Towed-artillery repair	mechanical, hydraulic, mount, recoil, traverse, and control-system maintenance	systems, faults, components, repair hours, and verification tests
Sights and aiming devices	optical, mechanical, mounting, alignment, and precision-adjustment support	devices, alignments, inspections, adjustments, and acceptance results
Technical inspection	objective serviceability and quality inspection using controlled standards and records	inspections, nonconformances, rework prevented, and audit results
Arms-room accountability support	controlled inventory, tool, part, record, and sensitive-equipment accountability	items, dollar value, discrepancies, inventories, and accuracy

Always quantify weapons, artillery systems, optical devices, inspections, measurements, faults, repair hours, turnaround, repeat failures, controlled items, inventory value, audit results, and personnel trained

Last updated July 2026 using Army Chapter 10C page 308, BLS General Maintenance and Repair data, BLS Machinist data, and BLS Quality Control Inspector data. Credential details were checked against NIMS, ASQ, and OSHA.

Section 06

91F Civilian Career FAQs

What civilian jobs fit Army 91F experience best?

Strong matches include small-arms repair technician, gunsmith, defense weapons maintenance technician, precision repair technician, machinist trainee, quality inspector, armory maintenance lead, and maintenance supervisor. Tools, equipment scope, tolerances, legal requirements, machining depth, and leadership shape the best fit.

Does 91F training automatically qualify someone as a civilian gunsmith?

No. Military training documents experience, but civilian employers, manufacturers, insurers, and jurisdictions may impose separate requirements. Independent firearm business activity may require federal, state, and local approvals. Verify the exact work and location before offering services.

Is an FFL a gunsmith certification?

No. A Federal Firearms License authorizes specified business activities under federal law; it is not a personal skills certification. State and local rules may also apply, and an employer may operate under its own license.

How should a 91F quantify experience?

Use systems repaired, inspections, measurements, faults, repair hours, turnaround, repeat failures, first-pass results, controlled inventory, tool or equipment value, audit results, people trained, and readiness or availability.

Build Your Civilian Plan

Turn precision weapons maintenance into a defensible technical career strategy.

Your 91F blueprint identifies realistic roles, salary bands, credential priorities, resume evidence, and legal questions to resolve before applying.