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The 7 PRC is one of the flattest-shooting, hardest-hitting long range hunting cartridges going right now, and pairing it with a Proof Research carbon fiber barrel is about as good as it gets for a Zermatt TL3 or SR3 long action. This pre-fit comes chambered, shouldered, and threaded, so you thread it on, torque it to spec, verify headspace, and you're ready to shoot. The 24-inch length gives that 175-grain class of bullets room to build velocity, and the 1-8 twist keeps heavy, high-BC projectiles spinning true out past distances where most cartridges start running out of steam.
Proof builds these starting with a match-grade 416R stainless steel blank, then turns it down to a slim profile and filament-wraps it in aerospace-grade carbon fiber set in a proprietary high-thermal-conductivity resin. The result is a barrel that runs up to 64 percent lighter than a comparable steel Sendero contour while shedding heat faster, which means your point of impact holds steadier through a longer string of shots. That carbon fiber is roughly ten times stronger than steel with far greater stiffness, so you get rigidity and durability without the weight penalty.
This barrel is cut specifically for the Zermatt Arms TL3/SR3 long action footprint, wearing a Sendero profile and a 5/8×24 muzzle thread ready for your brake or suppressor. Because it's a shouldered pre-fit, headspacing is handled for you, though it's worth noting the engraving orientation to your stock line can vary slightly from action to action. A barrel vise, action wrench, and a set of go/no-go gauges make the swap straightforward, and plenty of folks with the right tools handle it at home. If you're not comfortable with the process, any competent gunsmith can knock it out quickly.
Whether you're chasing elk in the backcountry or ringing steel at distance, this is a barrel that trims ounces where they matter without giving up accuracy.
Yes, this barrel is cut specifically for the Zermatt Arms TL3/SR3 long action footprint. It arrives shouldered, pre-chambered in 7 PRC, and threaded, so you thread it on, torque it down, and confirm headspace. Just keep in mind these barrels are matched to the action length and are not interchangeable between short and long actions.
Because it's a shouldered pre-fit, headspacing is guaranteed and no chambering work is required. If you own a barrel vise, action wrench, and go/no-go gauges, the swap is a job many capable owners do at home. If you'd rather not tackle it yourself, any qualified gunsmith can install it quickly.
Proof's carbon fiber barrels run up to 64 percent lighter than a traditional steel barrel of the same contour. They start as a match-grade 416R stainless blank, then get turned down and filament-wrapped in aerospace-grade carbon fiber. Beyond the weight savings, the carbon wrap also improves heat dissipation for cooler running through longer shot strings.
It's a strong combination for the cartridge. The 24-inch length lets the 7 PRC build the velocity it was designed for, while the 1-8 twist stabilizes the heavy, high-BC 7mm bullets that make this round shine at long range. The 5/8×24 muzzle threads also leave you ready to run a brake or suppressor.
| UPC | 843068134856 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 134856 |
| Length | 24'' |
| Model |
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