Provided by GJW Engineering

Professional Armoury Services

Engineering Services

Factory-trained armourers providing comprehensive firearms engineering, maintenance, and repair services with full Section 5 capability.

Our Capability

Factory-Trained Armourers

GJW Engineering employs trained armourers certified by leading firearms manufacturers including Glock and Victrix Armaments. This factory training ensures all work meets manufacturer specifications and maintains warranty validity where applicable.

As a Victrix Armaments Service Centre, we provide warranty service, repairs, and genuine parts support for the complete Victrix rifle range. Our Section 5 authority enables us to work on prohibited items that many gunsmiths cannot handle.

From routine cleaning and maintenance through to complex barrel work, trigger modifications, and fault diagnosis, our team delivers professional engineering with full documentation and warranty on workmanship.

Armoury Services

Core Engineering

Armoury Services

Our core engineering services cover the full spectrum of firearms work from routine maintenance to complex modifications. All work is conducted with appropriate documentation and full compliance with UK and Isle of Man firearms legislation.

We maintain relationships with major parts suppliers and manufacturers, enabling access to genuine components for most platforms. Where specialist tooling is required, our workshop is equipped to manufacturer specifications.

  • Barrelling, crowning, and threading
  • Action work and trigger tuning
  • Repairs and fault diagnosis
  • Routine servicing and maintenance
  • Section 5 firearms capability

Service Details

Engineering Services

Barrel Work

Professional barrelling services including barrel fitting, crowning, and threading. We work with quality barrel blanks from leading manufacturers and can re-barrel to original specifications or upgrade to match-grade components. All barrel work includes headspace verification and function testing.

Action & Trigger Work

Trigger tuning, action smoothing, and timing adjustments to improve function and accuracy. We work within manufacturer specifications to enhance performance whilst maintaining reliability and safety margins.

Repairs & Restoration

Fault diagnosis and repair services for mechanical issues, worn components, and damage. From simple spring replacements to complex rebuilds, we assess condition and provide clear recommendations with transparent pricing.

Routine Servicing

Scheduled maintenance programmes for individuals and organisations. Regular cleaning, inspection, and preventive maintenance extends service life and identifies issues before they become failures.

Modifications

Authorised modifications where legally permitted, including stock fitting, sight installation, accessory mounting, and performance enhancements. All modifications documented for compliance purposes.

Test Firing

Function testing and accuracy verification at approved facilities. Full safety protocols with detailed reports on performance and any issues identified.

Specialist Work

Additional Services

Specialist Work

Beyond core engineering, we provide specialist services including professional valuations, pre-purchase inspections, deactivation work, and proof submission handling.

Our valuations are accepted for insurance and probate purposes, providing detailed descriptions and current market assessment. Pre-purchase inspections offer independent assessment before you commit to a purchase.

  • Valuations for insurance and probate
  • Pre-purchase inspection reports
  • Deactivation to current specifications
  • Proof House submission
  • Parts sourcing and supply
View Our Rates

Platform Expertise

Factory Training

Victrix Armaments

As an authorised Victrix Service Centre, we provide warranty service, repairs, and genuine parts for all Victrix bolt-action rifles. Full factory training on Target, Scorpio, Gladio, and specialist platforms.

Glock

Glock Armourer certified for all Glock pistol models and generations. Inspection, maintenance, parts replacement, and repair services meeting Glock specifications.

Other Platforms

Extensive experience with a wide range of other manufacturers and platforms. Contact us to discuss your specific requirements.

Common Questions

Engineering FAQ

What types of firearms can you work on?

Our armourers are experienced with shotguns, rifles, pistols, and submachine guns across many manufacturers. We hold Section 5 authority enabling work on prohibited items. Contact us with details of your specific requirements.

How long does typical work take?

Turnaround depends on the nature of the work, parts availability, and our current workload. We provide an estimated timeline when quoting for a job and keep you informed throughout.

Can you collect and deliver?

Yes, our logistics division can handle collection and delivery of items requiring engineering work. This ensures secure handling throughout and eliminates the need for you to arrange separate transportation.

What warranty do you provide?

All engineering work carries a warranty against defects in workmanship. Specific terms depend on the nature of work performed. We use quality parts and follow manufacturer specifications to ensure lasting results.

Get a Quote

Discuss your requirements

Authorised Clients Only

Our engineering services are available exclusively to authorised clients with valid credentials. All work is subject to verification and compliance checks in accordance with UK or Isle of Man firearms legislation, as applicable.