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.
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.
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
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.
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.