





Tikka T3x TAC A1 .338 Lapua Magnum – Precision Long-Range Rifle
Our Tikka T3x TAC A1 chambered in .338 Lapua Magnum represents the pinnacle of tactical precision rifles. Engineered for extreme long-range accuracy, this rifle combines our legendary cold-hammer-forged barrel with a fully adjustable modular chassis system.
Built for professional shooters and serious enthusiasts, the TAC A1 features a 10-round detachable magazine capacity, allowing you to maintain shot sequences without interruption. The .338 Lapua Magnum cartridge delivers exceptional ballistic performance at distances exceeding 1,500 meters, while our match-grade barrel ensures consistent sub-MOA accuracy. Every component is designed for durability in demanding field conditions.
- Cold-hammer-forged stainless steel barrel for exceptional accuracy and durability
- Fully adjustable aluminum chassis with AR-style pistol grip and M-LOK accessory mounting
- 10-round detachable magazine system for extended shooting sessions
- Two-stage adjustable trigger with crisp break and minimal overtravel
- Adjustable cheek rest and length of pull for custom fit and consistent eye relief
Barrel Construction & Accuracy Standards

We manufacture every Tikka T3x TAC A1 barrel using our proprietary cold-hammer-forging process, which creates exceptional bore consistency and extends barrel life significantly beyond conventional manufacturing methods. The .338 Lapua Magnum chambering in this rifle features match-grade tolerances and a heavy contour profile that manages heat dissipation during extended shooting sessions.
Our barrels undergo rigorous testing at our facility in Finland, where each rifle must demonstrate sub-MOA accuracy before leaving the factory. The 10-round magazine capacity pairs perfectly with the barrel’s thermal characteristics, allowing you to complete full strings while maintaining precision. The threaded muzzle accepts standard 5/8×24 TPI muzzle devices, making suppressor integration seamless.
Modular Chassis System & Ergonomics

The aluminum chassis on our T3x TAC A1 provides a stable, rigid platform that enhances accuracy while offering complete adjustability for shooter customization. We designed this system with ambidextrous controls and AR-pattern ergonomics that feel familiar to tactical shooters.
Adjustability includes the cheek rest height and comb positioning, plus length of pull from 12 to 14 inches to accommodate different body types and shooting positions. The folding stock reduces overall length for transport without requiring tools. M-LOK slots at the 3, 6, and 9 o’clock positions let you mount bipods, tactical accessories, and support equipment exactly where you need them.
Trigger System & Operating Controls

Our two-stage trigger system delivers a crisp, predictable break that competitive shooters demand. The first stage removes slack, while the second stage breaks cleanly between 2 and 4 pounds depending on your adjustment preference.
Adjustable Trigger Mechanism
We designed the trigger to be field-adjustable without gunsmithing, using simple hex tools included with your rifle. The trigger blade is wide and flat, distributing pressure evenly for consistent pull weight perception. Minimal overtravel and a positive reset give you immediate tactile feedback for follow-up shots.
Precision Tikka Rifles for Long-Range Shooting






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Common Questions About the Tikka T3x TAC A1 .338 Lapua Magnum
Our Tikka T3x TAC A1 chambered in .338 Lapua Magnum comes standard with a 10-round detachable magazine. This capacity provides an excellent balance between ammunition availability and manageable weight during extended shooting sessions.
The 10-round steel magazine is specifically engineered for the larger dimensions of .338 Lapua Magnum cartridges, ensuring reliable feeding under all conditions. Additional magazines are available for purchase separately through our accessories catalog.
The Tikka T3x TAC A1 .338 Lapua Magnum features a 27.5-inch cold-hammer-forged stainless steel barrel. This length provides optimal velocity for the .338 Lapua Magnum cartridge while maintaining handling characteristics suitable for field use.
The heavy contour barrel profile manages heat effectively during strings of fire, and the threaded muzzle (5/8×24 TPI) accepts suppressors and muzzle brakes. We selected this length to maximize the ballistic potential of the .338 Lapua Magnum without creating an unwieldy package.
Yes, the aluminum chassis system on our T3x TAC A1 offers comprehensive adjustability. The length of pull adjusts from 12 to 14 inches using spacers, accommodating shooters of various sizes and allowing adaptation for different clothing or gear configurations.
The cheek rest adjusts for both height and fore-aft position, ensuring proper scope alignment regardless of optic height. The stock also folds for compact storage and transport. All adjustments can be made using standard hex tools without requiring gunsmithing expertise.
We guarantee that every Tikka T3x TAC A1 will shoot sub-MOA (minute of angle) groups with quality ammunition. Each rifle is test-fired at our facility in Finland before shipping, and we document the accuracy results.
Many shooters report consistent half-MOA performance with match-grade ammunition. The combination of our cold-hammer-forged barrel, rigid chassis system, and precise bedding creates a platform capable of exceptional accuracy. We stand behind our rifles with comprehensive warranty coverage.
Absolutely. The Tikka T3x TAC A1 .338 Lapua Magnum features a threaded muzzle with 5/8×24 TPI threads, which is the standard thread pitch for .338 caliber suppressors and muzzle devices.
We designed the heavy barrel profile to remain rigid even with a suppressor attached, maintaining accuracy without point-of-impact shifts. The included thread protector safeguards the threads when not using a muzzle device. Many shooters choose to run suppressors to reduce recoil and muzzle blast from the powerful .338 Lapua Magnum cartridge.
Our two-stage trigger system on the T3x TAC A1 is adjustable from approximately 2 to 4 pounds. The trigger comes from the factory set at around 2.5 pounds, providing an excellent balance of safety and precision performance.
You can adjust the trigger pull weight using the included hex tools without special gunsmithing skills. The two-stage design offers a take-up stage followed by a crisp, clean break with minimal overtravel. The trigger is one of the finest features on our rifles and receives consistent praise from competitive shooters.
The T3x TAC A1 features an integrated full-length Picatinny rail machined as part of the receiver. This rail includes 20 MOA of forward cant, which provides additional elevation adjustment for extreme long-range shooting with the .338 Lapua Magnum.
The Picatinny system accepts any standard scope rings or quick-detach mounts, giving you flexibility in optics selection. We recommend 34mm tube tactical scopes with at least 80 MOA of internal elevation adjustment to take full advantage of the .338 Lapua Magnum’s long-range capabilities.
