Gallery

Images of some of the previous work completed by GTAC Engineering Services Ltd
These pictures represent the core of our work, from re-barrelling to thread cutting to full rifle builds, we also undertake non firearms related engineering works. 
Our workshop has manual ans CNC machines that can enable us to manufacture one-off items or small batches.
We have the ability and knowledge to produce quality work for your project. 
Exporting all over the world our AI AR grip kits are being used by shooter everywhere.

Accuracy International AR Grip Conversions

Three Accuracy International Rifles all barrelled by GTAC, they also feature the GTAC AI AR grip conversion, this allows the fitment of AR pistol grips to AI factory and AICS chassis.

.300 Win Mag rebarrel, SAssen cut barrel 1in9 twist

A Tac 300 rebarrel, the Barrel is a Sassen cut 1in9" twist cut rifled barrel, finished at 30"

No4 Mk1, L1A1 SLR and AI AX .308

These rifles celebrate English firearms, the Enfield No4 Mk1 dates from 1941, the L1A1 straight pull is dated 1964 and the Accuracy International AX is a 2019 rifle.

.223 Wylde AR 15 rifle build

AR rifle build, 1in7 twist, stainless steel Sassen cut rifle barrel finished at 20" and chambered in .223 Wylde

Sako rebarrel, Sassen cut barrel

Sako rebarrel using a Sassen Cut rifled barrel 1in8 twist heavy varmint profile finished at 22" and chambered in 6.5 Creedmoor.

L1A1SLR straight pull section 1 Rifle build but GTAC

An L1A1 SLR straightpull rifle built by GTAC. The barrel is a GTAC designed profile and is a 1in12 Sassen cut rifled barrel, chambered in .308Win.

Rebarrel, LMT 6.5 Creedmoor, Sassen cut barrel

A LMT 308SP rifle rebarrelled with a new LMT barrel extension. The barrel is a GTAC profiled Sassen Cut rifled barrel, 1in8 twist chambered in 6.5 Creedmoor

GTAC AI AR grip conversion. Designed and manufactured by GTAC

GTAC has designed and manufactured the first Grip adaptor to fit AR pristol grips to AI factroy rifles and AICS chassis. the trigger guard is manufactured in house and cerakoted to match AI colours. Genuine AI factory pistol grips are machined to allow firment with the GTAC trigger , this retains the factory feel to the rifles.

.223 Wylde, AR platform rifle build

AR 15 build straight pull rifle, fitted with a 20" stainless Sassen barrel, chambered in .223Wylde, using Aero Precision upper and lower and Hogue furniture.

Ruger RPR, rebarrel 6.5 Creedmoor Sassen barrel

Ruger RPR rebarrelled in 6.5 Creedmoor using a Sassen Heavy Varmint profile button rifled fluted barrel, finished at 24"

AI AX rebarrel, C2 precision carbon wrapped barrel

Accuracy International AX rebarrel using a C2 Precision Carbon wrapped barrel, chambered in 6.5 Creedmoor

Bushmaster, M17s straightpull bullpup rifle

Bushmaster M17S, the chassis has been machined to break up the profile and an ambidextrous charging handle installed.

Adjustable stock conversion for a .22rf CZ

CZ 455 barrel shortened and threaded, the stock was machined and an adjustable buttstock manufactured to fit.

Barrel shortened and recrowned AR platform

Schmeisser AR15 barrel shortened.

AI AE rebarrel, 6.5 Creedmoor

Accuracy International AE the rifle has been rebarrelled using a C2 Precision Carbon wrapped barrel, chambered in 6.5 Creedmoor

Accuracy International AX fitted in a GTAC chassis

GTAC Accuracy International chassis, AX short action with Brux heavy profile cut rifled barrel 1in7.5 twist chambered in 6mm Creedmoor, GTAC muzzle brake.

Tac300 Sassen Barrel, GTAC Muzzle Brake

Tac 300 long action, rebarrelled with a 1in9" 32mm straight profile barrel finished at 30", chambered in .300 Win Mag. The rifle sits in a Dolphin Chassis. This rifle regularily shoots .5MOA at a Mile. 

Sassen Barrel cut rifled .300Win Mag

The muzzle brake is a 4 port GTAC muzzle brake machined to match the barrel diameter.

Accuracy International GTAC flat trigger blades

GTAC designed and manufactured flat trigger blade for Accuracy International factory rifles. This allows the trigger finger to sit lower on the trigger rather than the curve of the trigger blade dictating finger placement. Available  now.

Bore lock adaptor and integral muzzle brake

Borelock adaptor  machined complete with none removable muzzle brake, this stops the muzzle brake unscrewing from the Borelock adaptor, this needs to be timed on the barrel.

GTAC muzzle brakes

GTAC designed and manufacturerd muzzle brakes, the position of the first port relative to the muzzle directly affects the muzzle brake performance. 

Accuracy International GTAC rear bag riders

GTAc designed and manufacturered rear bag riders, the bag rider fits the Accuracy International AX, AXMC, AXMk3 and AT-X factory rifles and the AX and AT-X chassis.

AT-X chassis with GTAC rear bag rider

GTAC rear bag rider, fitted to AT-X chassis.

GTAC designed and manufactured barrelled tuner

GTAC manufactured barrel tuner, machined from stainless steel the tuner will reduce group size, the barrel has been machined to accept the threaded tuner.

Defiance Machine Tenacity 6mm creedmoor

Defiance Machine  Tenacity short action, fitted with a Brux heavy profile barrel 1in7.5 twist the rifle is chambered in 6mm Creedmoor.

Defiance Machine Tenacity 6mm Creedmoor

The barrelled action is installed into an AT AICS chassis which has a GTAC AR grip conversion with an ERGO tactical deluxe flat top grip, this allows AR pistol grips to be fitted.

Accuracy International AT chassis with GTAC Grip conversion

The trigger is a TriggerTech Special 2 stage flat blade trigger.

AI AT chassis rifle build

Defiance Machine Tenacity .338LM action fitted with a Brux heavy profile barrel 1in9 twist, finished at 30" long the rifle is chambered in .300 Norma Magnum

Defiance Machine Tenacity, Brux Barrel AT chassis GTAC grip conversion

The barrelled action is installed into an AT AICS chassis which has a GTAC AR grip conversion with an ERGO tactical deluxe flat top grip, this allows AR pistol grips to be fitted.

Defiance Machine Tenacity, Brux Barrel AT chassis GTAC grip conversion

The trigger is a TriggerTech Special single stage curved blade trigger.

Contact us for your next project

We need your consent to load the translations

We use a third-party service to translate the website content that may collect data about your activity. Please review the details in the privacy policy and accept the service to view the translations.