
Armorer Course
This Armourer Course gives you the hands-on knowledge to disassemble, inspect, repair, and maintain firearms across every major platform. From bench setup and tool selection to advanced trigger work and quality control, every critical armourer skill is covered. Whether you are supporting law enforcement, military, or private operations, this course prepares you to do the job right.
What you will learn:
You will learn how to safely disassemble and reassemble pistols, rifles, and shotguns using correct tools and proven sequences. The course covers systematic inspection methods, malfunction classification, and root-cause diagnosis so you can identify problems accurately and fix them the first time. You will develop platform-specific cleaning and lubrication protocols, install and zero sighting systems, and perform parts replacement including extractors, springs, and trigger components. Regulatory compliance, work-order documentation, and armory accountability procedures are also covered in full. By the end, you will have the technical foundation and practical skills to operate as a competent, professional armorer.
How you study in practice Armorer Course
How you practise Armorer Course
For businesses looking to train their team
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Armourer Practice
Foundations of Armourer Practice
Lesson 1 • Firearm Safety Fundamentals
Universal safety rules and range protocols form the baseline for all armourer work. Mastery here prevents accidents throughout every subsequent hands-on task.
Lesson 2 • Firearm Classification and Terminology
Covers pistols, revolvers, rifles, and shotguns by action type and design. Precise terminology enables accurate diagnosis and documentation throughout the course.
Lesson 3 • Regulatory and Documentation Basics
Introduces compliance obligations, serialisation requirements, and work-order records. Proper documentation protects the armourer legally and ensures traceability.
Lesson 4 • Major Component Groups
Identifies the frame, barrel, action, and feed system as functional groups. Understanding group relationships supports logical disassembly and reassembly sequences.
Chapter 2HideHide detailsSee detailsTools, Equipment, and the Armourer Bench
Tools, Equipment, and the Armourer Bench
Lesson 1 • Vices, Fixtures, and Specialty Tools
Explains barrel vices, action blocks, and manufacturer-specific fixtures. Proper fixturing prevents frame damage and enables precise torque application.
Lesson 2 • Cleaning Equipment and Solvents
Covers bore brushes, patches, ultrasonic cleaners, and solvent chemistry. Selecting the right cleaning method preserves finishes and extends component life.
Lesson 3 • Hand Tools for Armourers
Introduces punches, hammers, screwdrivers, and pliers specific to firearm work. Correct tool selection prevents part damage and ensures repeatable results.
Lesson 4 • Gauges and Measuring Instruments
Covers headspace gauges, calipers, and bore gauges for dimensional verification. Accurate measurement is the foundation of safe and reliable firearm function.
Lesson 5 • Bench Setup and Organisation
Covers workbench layout, lighting, and parts-containment practices. An organised bench reduces errors and speeds every disassembly and assembly task.
Chapter 3HideHide detailsSee detailsDisassembly and Reassembly Techniques
Disassembly and Reassembly Techniques
Lesson 1 • Detail-Strip of Shotguns
Covers pump-action and semi-automatic shotgun internal disassembly. Understanding shotgun-specific components prepares students for inspection and repair tasks.
Lesson 2 • Field-Strip Procedures
Teaches the minimal disassembly required for routine cleaning and inspection. Field-strip competency is the entry point for all deeper armourer procedures.
Lesson 3 • Detail-Strip of Rifles and Carbines
Addresses bolt-carrier group, trigger group, and stock disassembly on common rifle platforms. Systematic sequencing prevents lost parts and component damage.
Lesson 4 • Detail-Strip of Pistols
Covers complete disassembly of striker-fired and hammer-fired pistol platforms. Full access to internal components enables thorough inspection and part replacement.
Lesson 5 • Reassembly and Function Verification
Establishes correct reassembly sequences and post-assembly function checks. Verified function after reassembly confirms safe and reliable operation before use.
Chapter 4HideHide detailsSee detailsInspection, Diagnosis, and Malfunction Analysis
Inspection, Diagnosis, and Malfunction Analysis
Lesson 1 • Fire-Control Group Inspection
Evaluates trigger pull, sear engagement, and spring condition in the fire-control group. Fire-control integrity directly determines safe and reliable ignition.
Lesson 2 • Visual and Dimensional Inspection
Covers bore inspection, headspace measurement, and surface-condition assessment. Systematic visual checks catch problems before they cause failures or injuries.
Lesson 3 • Root-Cause Diagnosis Methodology
Applies a structured elimination process to trace malfunctions to specific components. Systematic diagnosis prevents misdiagnosis and unnecessary part replacement.
Lesson 4 • Malfunction Classification
Defines failure-to-feed, failure-to-fire, failure-to-eject, and out-of-battery events. Accurate classification directs the armourer to the correct diagnostic path.
Lesson 5 • Feed, Chamber, and Ejection Inspection
Assesses magazine lips, feed ramps, chamber dimensions, and extractor tension. Feed-system condition is the primary driver of semi-automatic reliability.
Chapter 5HideHide detailsSee detailsParts Replacement and Component Fitting
Parts Replacement and Component Fitting
Lesson 1 • Parts Identification and Sourcing
Covers OEM part numbers, interchangeability charts, and supplier evaluation. Correct part identification prevents installation of incompatible or substandard components.
Lesson 2 • Trigger Group Parts Fitting
Covers sear, disconnector, and hammer fitting to achieve safe, consistent trigger pull. Trigger work requires precision fitting and mandatory safety verification.
Lesson 3 • Spring Replacement and Selection
Addresses recoil, hammer, trigger, and magazine springs with correct rate selection. Spring condition is a leading cause of malfunctions and must be evaluated systematically.
Lesson 4 • Barrel and Bushing Fitting
Teaches barrel-to-slide fit, bushing selection, and lockup verification. Proper barrel fit directly affects accuracy and reliable feeding.
Lesson 5 • Extractor and Ejector Replacement
Covers extractor tension adjustment, hook geometry, and ejector staking or pinning. These components are critical to reliable case extraction and ejection.
Chapter 6HideHide detailsSee detailsCleaning, Lubrication, and Preventive Maintenance
Cleaning, Lubrication, and Preventive Maintenance
Lesson 1 • Environmental and Storage Considerations
Covers humidity control, temperature effects, and long-term storage preparation. Proper storage conditions prevent corrosion and preserve function during extended non-use.
Lesson 2 • Cleaning Protocols by Platform
Defines bore, action, and exterior cleaning sequences for pistols, rifles, and shotguns. Platform-specific protocols prevent over-cleaning and finish damage.
Lesson 3 • Preventive Maintenance Schedules
Establishes round-count and calendar-based inspection and replacement intervals. Scheduled maintenance reduces unplanned failures and extends component service life.
Lesson 4 • Corrosion Prevention and Treatment
Addresses rust identification, surface treatment, and protective coating application. Corrosion control extends service life and maintains structural integrity.
Lesson 5 • Lubrication Principles and Application
Covers lubrication points, oil vs. grease selection, and quantity control by environment. Correct lubrication prevents wear whilst avoiding over-lubrication malfunctions.
Chapter 7HideHide detailsSee detailsSights, Accessories, and Optics Installation
Sights, Accessories, and Optics Installation
Lesson 1 • Iron Sight Installation and Adjustment
Covers dovetail, pinned, and staked sight installation with windage and elevation adjustment. Correct sight installation is foundational before any optic work is introduced.
Lesson 2 • Suppressor and Muzzle Device Installation
Addresses thread-protector removal, muzzle-device timing, and suppressor-mount alignment. Correct installation prevents baffle strikes and ensures point-of-impact consistency.
Lesson 3 • Optic Zeroing Procedures
Teaches bore-sighting, mechanical zero, and live-fire confirmation for all optic types. A verified zero is required before any firearm is returned to service.
Lesson 4 • Optic Mount Selection and Installation
Addresses rail systems, scope rings, and red-dot mounts with correct torque sequences. Mount rigidity and correct eye relief determine optic effectiveness.
Lesson 5 • Lights, Lasers, and Accessory Rails
Covers weapon-light and laser installation, wire routing, and pressure-switch placement. Accessory integration must not interfere with controls or safe handling.
Chapter 8HideHide detailsSee detailsAdvanced Armourer Procedures and Quality Control
Advanced Armourer Procedures and Quality Control
Lesson 1 • Advanced Trigger Work
Covers polishing engagement surfaces, adjusting over-travel, and verifying safe pull weights. Advanced trigger work demands strict safety verification at every step.
Lesson 2 • Finish Repair and Touch-Up
Addresses cold blue, parkerising touch-up, and Cerakote spot repair for worn finishes. Finish integrity protects metal and maintains professional appearance.
Lesson 3 • Quality Control and Acceptance Testing
Establishes function-test checklists, proof-load protocols, and acceptance criteria for repaired firearms. Systematic QC ensures every firearm leaving the armory is safe and reliable.
Lesson 4 • Headspace Setting and Verification
Teaches headspace measurement, barrel selection, and go/no-go gauge verification. Correct headspace is a critical safety parameter that must be confirmed after any barrel work.
Lesson 5 • Armory Management and Accountability
Covers inventory control, serialised asset tracking, and armory security procedures. Accountability systems protect the organisation and satisfy regulatory requirements.
Your valid completion certificate
This course is for you:
Law enforcement officers: seeking formal armourer credentials to support their agency.
Military veterans: transitioning into civilian armourer or gunsmithing career tracks.
Range safety officers: wanting deeper maintenance skills beyond basic firearm handling.
Private security supervisors: responsible for maintaining a team's operational firearms.
Firearms enthusiasts: ready to move from hobbyist knowledge into professional-level competency.
Career changers: entering the firearms industry from mechanical or technical backgrounds.
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