The Sako TRG42 .338 Lapua Magnum 27" 5RD (JRSW344) is a purpose-built extreme long-range precision rifle designed for military, law enforcement, and professional shooters who require maximum performance at extended distances. Chambered in the powerful .338 Lapua Magnum and equipped with a 27-inch heavy barrel and a 5-round detachable magazine, the TRG42 delivers unmatched accuracy, terminal ballistics, and reliability in the most demanding conditions. As the larger-caliber counterpart to the TRG22, the TRG42 is engineered to handle the high pressures and recoil of the .338 Lapua Magnum while maintaining the legendary precision and build quality that Sako is known for worldwide.
Why Choose the Sako TRG42 .338 Lapua Magnum?
The Sako TRG42 is widely regarded as one of the most capable .338 Lapua Magnum rifles available for extreme long-range applications. The JRSW344 model features a 27-inch heavy barrel that maximizes the velocity and energy of the .338 Lapua Magnum cartridge, allowing effective engagement of targets well beyond 1,500 meters. This rifle is specifically designed for anti-materiel and long-range precision roles where stopping power and accuracy at extreme distances are critical. The robust construction, adjustable stock, and high-quality components ensure consistent performance even under heavy use. Whether used for military operations, law enforcement counter-sniper roles, or long-range competition shooting, the Sako TRG42 offers the power, precision, and durability required for the most challenging missions.
Key Features of the Sako TRG42 .338 Lapua Magnum 27" 5RD (JRSW344)
- .338 Lapua Magnum Chambering – Extremely powerful long-range cartridge with superior ballistic performance
- 27-Inch Heavy Barrel – Optimized for maximum velocity and long-range accuracy with the .338 LM
- 5-Round Detachable Magazine – Reliable feeding with a robust magazine design
- TRG42 Platform – Battle-proven design trusted by elite military and police units globally
- Adjustable Stock System – Highly configurable for different shooters and operational needs
- Heavy-Duty Bolt Action – Exceptionally strong and smooth cycling designed for high-pressure cartridges
- Superior Build Quality – Precision Finnish engineering with premium materials
- Modular Design – Compatible with a wide range of optics, bipods, and tactical accessories
Performance and Handling
The Sako TRG42 .338 Lapua Magnum is engineered for extreme long-range precision. The 27-inch heavy barrel extracts maximum performance from the .338 Lapua Magnum, delivering high muzzle velocity and excellent ballistic coefficients for minimal wind drift and drop at extended ranges. This makes the rifle highly effective for anti-materiel roles and long-distance precision shooting where other calibers fall short.
The TRG42’s robust action and heavy-duty components are specifically designed to handle the significant pressures and recoil generated by the .338 Lapua Magnum. Despite its power, the rifle maintains excellent accuracy and shooter comfort through its well-engineered stock and recoil management system. The 5-round detachable magazine provides reliable feeding while keeping the overall profile manageable. The adjustable stock allows shooters to fine-tune ergonomics for optimal comfort and repeatability during long-range engagements. Whether deployed in military operations, used by law enforcement snipers, or employed in long-range precision competitions, the Sako TRG42 delivers the power and accuracy required for the most demanding long-range applications.
Technical Specifications
| Product Name | Sako TRG42 |
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| Model Number | JRSW344 |
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| Caliber | .338 Lapua Magnum |
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| Barrel Length | 27 inches |
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| Magazine Capacity | 5 Rounds |
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| Magazine Type | Detachable Box Magazine |
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| Action | Bolt Action |
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| UPC | 082442305110 |
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| Best For | Extreme Long-Range, Anti-Materiel, Tactical Operations |
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| Key Benefit | Heavy .338 Lapua Magnum precision rifle with 27" barrel |
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Experience unmatched long-range power and precision.
Sako TRG42 .338 Lapua Magnum 27" 5RD – Built for extreme distance performance.
The Sako TRG42 .338 Lapua Magnum 27" 5RD (JRSW344) is a precision bolt-action rifle chambered in .338 Lapua Magnum featuring a 27-inch barrel and 5-round detachable magazine. The model number JRSW344 and UPC 082442305110 identify this specific configuration. Always ensure compliance with all applicable federal, state, and local laws regarding firearm ownership and use.
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